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20 tháng 9 2021

Anh trai tôi là học sinh giỏi

20 tháng 9 2021

My brother studies well

II. Choose the word or phrase that best complete each sentence.1. Hung is ____________ student in my class.  A. good                      B. better                          C. the best                D. a best2. Ho Chi Minh City is larger and __________ beautiful than Hanoi.  A. more                       B. as                               C. most                    D. the most3. She has bought this dress ___________Saturday.  A. for                           B. since                         ...
Đọc tiếp

II. Choose the word or phrase that best complete each sentence.

1. Hung is ____________ student in my class.

  A. good                      B. better                          C. the best                D. a best

2. Ho Chi Minh City is larger and __________ beautiful than Hanoi.

  A. more                       B. as                               C. most                    D. the most

3. She has bought this dress ___________Saturday.

  A. for                           B. since                          C. next                      D. last

4. Minh ……………. in this town since 1987.

  A. is living                   B. has lived                     C. lives                     D. lived

6. That boy has short ______________hair.

  A. curly                         B. oval                            C. tall                       D. reserved

7. Alexander Graham Bell ___________ the telephone in 1876.

  A. invent                        B. invented                    C. invents                 D. is inventing

8. You must cover __________sockets so that children do not try to put anything into them.

  A. electrical                   B. dangerous                   C. safe                     D. suitable

9. ……………. Was Alexander Graham Bell born? He was born in 1847.

  A. When                         B. Where                        C. Why                    D. Who

10. A: Can I speak to Lan please? This is Hung.

  A. Hello, Lan                   B. Hello,Hung               C. How are you?      D. How about 

3
29 tháng 12 2021

II. Choose the word or phrase that best complete each sentence.

1. Hung is ____________ student in my class.

  A. good                      B. better                          C. the best                D. a best

2. Ho Chi Minh City is larger and __________ beautiful than Hanoi.

  A. more                       B. as                               C. most                    D. the most

3. She has bought this dress ___________Saturday.

  A. for                           B. since                          C. next                      D. last

4. Minh ……………. in this town since 1987.

  A. is living                   B. has lived                     C. lives                     D. lived

6. That boy has short ______________hair.

  A. curly                         B. oval                            C. tall                       D. reserved

7. Alexander Graham Bell ___________ the telephone in 1876.

  A. invent                        B. invented                    C. invents                 D. is inventing

8. You must cover __________sockets so that children do not try to put anything into them.

  A. electrical                   B. dangerous                   C. safe                     D. suitable

9. ……………. Was Alexander Graham Bell born? He was born in 1847.

  A. When                         B. Where                        C. Why                    D. Who

10. A: Can I speak to Lan please? This is Hung.

  A. Hello, Lan                   B. Hello,Hung               C. How are you?      D. How about 

29 tháng 12 2021

1. Hung is ____________ student in my class.

  A. good                      B. better                          C. the best                D. a best

2. Ho Chi Minh City is larger and __________ beautiful than Hanoi.

  A. more                       B. as                               C. most                    D. the most

3. She has bought this dress ___________Saturday.

  A. for                           B. since                          C. next                      D. last

4. Minh ……………. in this town since 1987.

  A. is living                   B. has lived                     C. lives                     D. lived

6. That boy has short ______________hair.

  A. curly                         B. oval                            C. tall                       D. reserved

7. Alexander Graham Bell ___________ the telephone in 1876.

  A. invent                        B. invented                    C. invents                 D. is inventing

8. You must cover __________sockets so that children do not try to put anything into them.

  A. electrical                   B. dangerous                   C. safe                     D. suitable

9. ……………. Was Alexander Graham Bell born? He was born in 1847.

  A. When                         B. Where                        C. Why                    D. Who

10. A: Can I speak to Lan please? This is Hung.

 

  A. Hello, Lan                   B. Hello,Hung               C. How are you?      D. How about 

I. choose the best answes: (2marks)1. Nam is different……………his brother. a.with                      b. to                          c.from                d. about2. My mother is good……………cooking.a. in                          b. for                         c. at                   d. on3. Ba was …………a shower at 8 o’clock last night.a.to take                   b.taking                     c. take               d. took4. Two team members take…………the water-fetching contest.a, part in              ...
Đọc tiếp

I. choose the best answes: (2marks)

1. Nam is different……………his brother.

 a.with                      b. to                          c.from                d. about

2. My mother is good……………cooking.

a. in                          b. for                         c. at                   d. on

3. Ba was …………a shower at 8 o’clock last night.

a.to take                   b.taking                     c. take               d. took

4. Two team members take…………the water-fetching contest.

a, part in                   b, to                           c, for                 d.on

5. Viet Nam is a country which exports a lot of rice.It’s a ……………country.

a, rice-exporting       b, exporting-rice       c, rice-exports   d, exports-rice     

6.I asked Hoa…………….Phong Nha cave was in Viet Nam.

a, whether                 b, where                    c, why               d, when.

7. I don’t know………to play it.

a.what                       b.where                     c.why                d.how

8.There are ……………competitions in the rice-cooking.

a.five                         b.four                        c.three               d.six

                1……….   2………...    3…………   4………….

                5……….   6…………   7…………   8………….

1

1. Nam is different……………his brother.

 a.with                      b. to                          c.from                d. about

2. My mother is good……………cooking.

a. in                          b. for                         c. at                   d. on

3. Ba was …………a shower at 8 o’clock last night.

a.to take                   b.taking                     c. take               d. took

4. Two team members take…………the water-fetching contest.

a, part in                   b, to                           c, for                 d.on

5. Viet Nam is a country which exports a lot of rice.It’s a ……………country.

a, rice-exporting       b, exporting-rice       c, rice-exports   d, exports-rice     

6.I asked Hoa…………….Phong Nha cave was in Viet Nam.

a, whether                 b, where                    c, why               d, when.

7. I don’t know………to play it.

a.what                       b.where                     c.why                d.how

8.There are ……………competitions in the rice-cooking.

a.five                         b.four                        c.three               d.six

9 tháng 7 2018

III – Sentences transformation.

1. The question is very easy. All of us can answer it.

→ The question is too easy for All of us to answer

2. Tuan is good at swimming.

→ Tuan swims well

3. My brother usually fixes the household appliances very well.

→ My brother is good at fixing the household appliances

4. I intend to visit my friends next Sunday.

→ I am going to visit my friends next Sunday.

5. She doesn’t go to the party because she has no time.

→ She doesn’t have time so she doesn’t go to the party

9 tháng 7 2018

III – Sentences transformation. 1. The question is very easy. All of us can answer it.

The question is too easy for all of us to answer.

2. Tuan is good at swimming.

Tuan swims well

3. My brother usually fixes the household appliances very well.

My brother is good at fixing the household appliances.

4. I intend to visit my friends next Sunday.

I am going to visit my friends next Sunday.

5. She doesn’t go to the party because she has no time.

She doesn’t have time so she doesn't go to the party

1.Hung is .... student in my class                                                                                                     a. good                                                                                                                                           b. better                                                                                                                                    c. the best                                                                 ...
Đọc tiếp

1.Hung is .... student in my class                                                                                                     a. good                                                                                                                                           b. better                                                                                                                                    c. the best                                                                                                                                   d. a best                                                                                                                                2. Ho Chi Minh City is lager and ..... beutiful than Ha Noi                                                              a. more                                                                                                                                         b. as                                                                                                                                          c. most                                                                                                                                         d. the most 

 

 

1
15 tháng 10 2021

1c 2a

15 tháng 10 2021

cảm ơn bạn 

 

IV. Complete the sentences with the words in the boxbenefits / create / discovery / explore / experiments / invention / observations / progress / science / technology1.My brother is very good at natural………………subjects such as Chemistry and Physics.2. Simply speaking ……………..is the tools and machines that help to solve problems.3. The scientific methods is a way to ask and answer scientific questions by making ……………and doing experiments.4. While scientists study how nature  work,...
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IV. Complete the sentences with the words in the box

benefits / create / discovery / explore / experiments / invention / observations / progress / science / technology

1.My brother is very good at natural………………subjects such as Chemistry and Physics.

2. Simply speaking ……………..is the tools and machines that help to solve problems.

3. The scientific methods is a way to ask and answer scientific questions by making ……………and doing experiments.

4. While scientists study how nature  work, engineers…………..new things, such as products, websites, environments and experiences.

5. In science, you should repeat your……………several times to make sure that the first results weren’t just an accident.

6. Scientific…………….brings us many conveniences and advanced machines, such as computers, automobiles, and so on.

7. There are many……………..of technology in the classroom, especially as students are becoming increasingly digitally literate.

8. The ……………..of penicillin is very useful because it has saved lots of lives.

9. The key individuals responsible for the …………….of the double helix structure of DNA were Francis Crick and James Watson.

10. Scientists are planning to send people to …………….Mars in the near future.

 

 

1
29 tháng 6 2021

1.My brother is very good at natural………science ………subjects such as Chemistry and Physics.

2. Simply speaking ……technology ………..is the tools and machines that help to solve problems.

3. The scientific methods is a way to ask and answer scientific questions by making ………observations ……and doing experiments.

4. While scientists study how nature  work, engineers……create ……..new things, such as products, websites, environments and experiences.

5. In science, you should repeat your………experiments ……several times to make sure that the first results weren’t just an accident.

6. Scientific……progress ……….brings us many conveniences and advanced machines, such as computers, automobiles, and so on.

7. There are many………benefits ……..of technology in the classroom, especially as students are becoming increasingly digitally literate.

8. The ………invention ……..of penicillin is very useful because it has saved lots of lives.

9. The key individuals responsible for the ……discovery ……….of the double helix structure of DNA were Francis Crick and James Watson.

10. Scientists are planning to send people to ……explore ……….Mars in the near future.

II. Choose the word or phrase that best complete each sentence.1. Hung is ………….. student in my class.A. good        B. better        C. the best     D. a best2. Ho Chi Minh City is larger and ……….. beautiful than Hanoi.A. more        B. as   C. most         D. the most3. She has bought this dress ………………Saturday.A. for           B. since        C. next          D. last4. Minh ……………. in this town since 1987.A. is living    B. has lived             C. lives         D. lived5. The Sun ….in the...
Đọc tiếp

II. Choose the word or phrase that best complete each sentence.

1. Hung is ………….. student in my class.

A. good        B. better        C. the best     D. a best

2. Ho Chi Minh City is larger and ……….. beautiful than Hanoi.

A. more        B. as   C. most         D. the most

3. She has bought this dress ………………Saturday.

A. for           B. since        C. next          D. last

4. Minh ……………. in this town since 1987.

A. is living    B. has lived             C. lives         D. lived

5. The Sun ….in the East.

A. rise          B. rose          C. rises         D. rising

6. That boy has short ………….hair.

A. curly        B. oval          C. tall           D. reserved

7. Alexander Graham Bell …………….. the telephone in 1876.

A. invent      B. invented             C. invents     D. is inventing

8. You must cover ………………sockets so that children do not try to put anything into them.

A. electrical            B. dangerous           C. safe          D. suitable

9. ……………. Was Alexander Graham Bell born? He was born in 1847.

A. When       B. Where      C. Why         D. Who

10. A: Can I speak to Lan please? This is Hung.

A. Hello, Lan          B. Hello,Hung         C. How are you?     D. How about tomorrow?

11. Revision is …………… when we learn new words.

A. necessary           B. necessarily         C. more necessary             D. unnecessary

12. Could you do me a favor?........................

A. Why?       B. I’m sorry. I’m really busy.       C. What can I do for you?  D. Both B and C are correct

13. Hey! Lan. How about...................... to the cinema this afternoon? - OK.

A. to go        B. going        C. we go                 D. go

14. ………you need any help? Yes. That’s very kind of you.

A. Do           B. May         C. Can          D. Could

15. “Why was Ba late?” “………………he got up late.”

A. However            B. So            C. Because             D. While

3
3 tháng 1 2022

1.C

2.A

3.B

4.B

5.C

6.A

7.B

8.A

9.A

10.B

11.B

12.D

13.B

14.D

15.C

3 tháng 1 2022

1. Hung is ………….. student in my class.

A. good        B. better        C. the best     D. a best

2. Ho Chi Minh City is larger and ……….. beautiful than Hanoi.

A. more        B. as   C. most         D. the most

3. She has bought this dress ………………Saturday.

A. for           B. since        C. next          D. last

4. Minh ……………. in this town since 1987.

A. is living    B. has lived             C. lives         D. lived

5. The Sun ….in the East.

A. rise          B. rose          C. rises         D. rising

6. That boy has short ………….hair.

A. curly        B. oval          C. tall           D. reserved

7. Alexander Graham Bell …………….. the telephone in 1876.

A. invent      B. invented             C. invents     D. is inventing

8. You must cover ………………sockets so that children do not try to put anything into them.

A. electrical            B. dangerous           C. safe          D. suitable

9. ……………. Was Alexander Graham Bell born? He was born in 1847.

A. When       B. Where      C. Why         D. Who

10. A: Can I speak to Lan please? This is Hung.

A. Hello, Lan          B. Hello,Hung         C. How are you?     D. How about tomorrow?

11. Revision is …………… when we learn new words.

A. necessary           B. necessarily         C. more necessary             D. unnecessary

12. Could you do me a favor?........................

A. Why?       B. I’m sorry. I’m really busy.       C. What can I do for you?  D. Both B and C are correct

13. Hey! Lan. How about...................... to the cinema this afternoon? - OK.

A. to go        B. going        C. we go                 D. go

14. ………you need any help? Yes. That’s very kind of you.

A. Do           B. May         C. Can          D. Could

15. “Why was Ba late?” “………………he got up late.”

A. However            B. So            C. Because             D. While

Excercise 9: Fill the blanks with the correct form of the words in brackets1. He is (clever) ……………………. student in my group. 2. She can’t stay (long) …………………….than 30 minutes.3. It’s (good) ……………………. holiday I’ve had.4. Well, the place looks (clean) …………………….now.5. The red shirt is better but it’s (expensive) ……………………. than the white one. 6. I’ll try to finish the job (quick).…………………….7. Being a firefighter is (dangerous) ……………………. than being a builder.8. Lan sings ( sweet ) ………………..than Hoa9....
Đọc tiếp

Excercise 9: Fill the blanks with the correct form of the words in brackets
1. He is (clever) ……………………. student in my group. 
2. She can’t stay (long) …………………….than 30 minutes.
3. It’s (good) ……………………. holiday I’ve had.
4. Well, the place looks (clean) …………………….now.
5. The red shirt is better but it’s (expensive) ……………………. than the white one. 
6. I’ll try to finish the job (quick).…………………….
7. Being a firefighter is (dangerous) ……………………. than being a builder.
8. Lan sings ( sweet ) ………………..than Hoa
9. This is (exciting) ……………………. film I’ve ever seen.
10. He runs ( fast )………………….of all.
11. My Tam is one of (popular) ……………………. singers in my country.
12. Which planet is (close) ……………………. to the Sun?
13. Carol sings as (beautiful) …………………….as Mary, but Cindy sings the (beautiful) …………………….
14. The weather this summer is even (hot) ……………………. than last summer.
15. Your accent is ( bad ) …………………..than mine.
16. Hot dogs are (good) …………………….than hamburgers. 
17. They live in a (big) ……………………. house, but Fred lives in a (big) ……………………. one.
18. French is considered to be (difficult) …………………….than English, but Chinese is the (difficult)  …………………….language.
19. It’s the (large)……………………. company in the country.
20. A holiday by the mountains is ……………….(good) than a holiday in the sea.

 

1
27 tháng 9 2021

Tham khảo

1. He is (clever) ………the cleverest……………. student in my group.
2. She can’t stay (long) ……longer……………….than 30 minutes.
3. It’s (good) …………the best…………. holiday I’ve had.
4. Well, the place looks (clean) ………cleaner…………….now.
5. The red shirt is better but it’s (expensive) ………more expensive……………. than the white one.
6. I’ll try to finish the job (quick).………quickly…………….
7. Being a firefighter is (dangerous) ………more dangerous……………. than being a builder.
8. Lan sings ( sweet ) ……sweetlier …………..than Hoa
9. This is (exciting) ……the most exciting ………………. film I’ve ever seen.
10. He runs ( fast )………fastest………….of all.
11. My Tam is one of (popular) …………the most popular…………. singers in my country.
12. Which planet is (close) …………the closest…………. to the Sun?
13. Carol sings as (beautiful) …………beautifully………….as Mary, but Cindy sings the (beautiful) ………beautifulliest…………….
14. The weather this summer is even (hot) …………hotter…………. than last summer.
15. Your accent is ( bad ) ……worse……………..than mine.
16. Hot dogs are (good) ……better……………….than hamburgers.
17. They live in a (big) ………big……………. house, but Fred lives in a (big) ……………bigger………. one.
18. French is considered to be (difficult) ………more difficult…………….than English, but Chinese is the (difficult) ………most dificult…………….language.
19. It’s the (large)…………largest…………. company in the country.

20 better

Circle the best options (A, B, C, or D).Question 5. My brother enjoys going _______ in the river with my grandfather every Sunday morning. A. rock climbing B. fishing C. cycling D. joggingQuestion 6. A camping trip to the countryside is a good way to experience ________. A. environment B. hobby C. recipe D. natureQuestion 7. Carlos doesn’t like ________ online with his friends. He prefers hanging out with them. A. chatting B. picking C. watching D. herdingQuestion 8. Our school is building a...
Đọc tiếp

Circle the best options (A, B, C, or D).
Question 5. My brother enjoys going _______ in the river with my grandfather every Sunday morning. A. rock climbing B. fishing C. cycling D. jogging
Question 6. A camping trip to the countryside is a good way to experience ________. A. environment B. hobby C. recipe D. nature
Question 7. Carlos doesn’t like ________ online with his friends. He prefers hanging out with them. A. chatting B. picking C. watching D. herding
Question 8. Our school is building a new sports ______ on the west side of its campus. A. entertainment B. facility C. vehicle D. reduce
Question 9. My parents let me stay up late until midnight on Christmas’ ________ to unwrap the presents. A. event B. festival C. Eve D. parade
Question 10. I hate _______ jewelry because it’s boring. I like playing board games with my sister. A. to design B. designing C. design D. to designing
Question 11. I _______ a karate class every evening after school ________ 7 p.m.

A. having/ until B. has/ to C. have/ to D. have/ until
Question 12. My sewing classes are ________ 3 p.m. ________ 5 p.m. _______ Saturday and Sunday.
A. from/ until/ in B. from/ to/ in C. from/ to/ on D. from/ until/ at
Question 13. This store sells _______ candies and cookies, but I don’t have _______ money to buy. A. a lot of/ much B. too many/ much C. enough/ lots of D. lots of/ too many
Question 14. Linh: “I think it’s better to live in the city.” – Nga: “_________” A. Maybe. Where is it?
B. That’s true. There are lots of things there.
C. Let’s go to the city together.
D. Really? Sorry, I can’t do it.

1
1 tháng 11 2023

Question 5. My brother enjoys going _______ in the river with my grandfather every Sunday morning. A. rock climbing B. fishing C. cycling D. jogging
Question 6. A camping trip to the countryside is a good way to experience ________. A. environment B. hobby C. recipe D. nature
Question 7. Carlos doesn’t like ________ online with his friends. He prefers hanging out with them. A. chatting B. picking C. watching D. herding
Question 8. Our school is building a new sports ______ on the west side of its campus. A. entertainment B. facility C. vehicle D. reduce
Question 9. My parents let me stay up late until midnight on Christmas’ ________ to unwrap the presents. A. event B. festival C. Eve D. parade
Question 10. I hate _______ jewelry because it’s boring. I like playing board games with my sister. A. to design B. designing C. design D. to designing
Question 11. I _______ a karate class every evening after school ________ 7 p.m.
A. having/ until B. has/ to C. have/ to D. have/ until
Question 12. My sewing classes are ________ 3 p.m. ________ 5 p.m. _______ Saturday and Sunday.
A. from/ until/ in B. from/ to/ in C. from/ to/ on D. from/ until/ at
Question 13. This store sells _______ candies and cookies, but I don’t have _______ money to buy. A. a lot of/ much B. too many/ much C. enough/ lots of D. lots of/ too many
Question 14. Linh: “I think it’s better to live in the city.” – Nga: “_________” A. Maybe. Where is it?
B. That’s true. There are lots of things there.
C. Let’s go to the city together.
D. Really? Sorry, I can’t do it.

I. Choose the best answer:1. My brother is very good at natural………………………subjects such as Chemistry and Physics.  A. science                            B. scientists                           C. benefits                 D. technology2. Simply speaking, ………………is the tools and machines that help to solve problems.  A. technology                                 B. technological                   C. technologically    D. science3. The scientific method is a way to ask and answer scientific questions...
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I. Choose the best answer:

1. My brother is very good at natural………………………subjects such as Chemistry and Physics.

  A. science                            B. scientists                           C. benefits                 D. technology

2. Simply speaking, ………………is the tools and machines that help to solve problems.

  A. technology                                 B. technological                   C. technologically    D. science

3. The scientific method is a way to ask and answer scientific questions by making ….and doing experiments.

  A. observe                           B. observations                     C. science                  D. technology

4. While scientists study how nature works, engineers………………new things, such as products, websites, environments and experiences.

  A. create                              B. explore                              C. makes                    D. produces

5. Technology in the ……………..of telecommunications has developed greatly over the last decade.

  A. flying cars                                  B. field                                   C. the key                  D. space

6. In the future, ordinary people may travel into ……………….on spaceships.

   A. field                                B. farms                                 C. space                     D. mountains

7. He said he worked very hard and that was…………………..to his success.

   A. flying cars                                 B. field                                               C. the key                  D. space

8. An international meeting on ……………………..took place in Singapore last week.

  A. economic development                 B. video conference                    C. online chat room D. The Moon

9. If we had …………………….now, we could solve the problems of traffic jams.

     A. flying cars                               B. planes                                C. heliporter              D. spacecraft

10. Her teacher said she was really good at………………but she was  not very good at English.

    A. social subjects             B. science subjects               C. scientific progress                   D. machines

11. Advances in ………………have improved crop yields by over 30%.

      A. machines                                B. technology            C. researchers                       D. teaching

12. Cancer…………have made great progress, but many aspects of this disease need further study.

     A. patients                                    B. researchers                       C. doctors                  D. nurses

13. Scientists will be trying to invent………………..to teach children at home.

     A. machines                                 B. field                                               C. the key                  D. benefit

14. Thanks to …………………, our world will be transformed greatly.

   A. social subjects              B. science subjects          C. scientific progress             D. reseachers

15. I don’t like science fiction novels much. I think they are…………………..

     A. unknown                                  B. realistic                             C. unrealistic             D. known

16. This is a species of insect previously ……………………….to biologists.

     A. unknown                                  B. realistic                             C. unrealistic             D. known

17. It is almost …………………..to keep up with the lastest developments in computing.

    A. possible                                    B. impossible                                    C. realistic                 D. unrealistic

18. The teacher said that accurate measurement was ……………………..in this experiment.

    A. unimportant                 B. unrealistic                         C. unknown               D. unpolluted

19. Fortunately, the river flowing through our town is ……………………

    A. polluted                                    B. unpolluted                                    C. unknown               D. unimportant

20. A person whose job is to design things is a ………………..

    A. advisor                          B. designer                            C. programmer          D. biologist

21. A person whose job is writing programmes for computer is a …………………

   A. advisor                           B. designer                            C. programmer          D. biologist

22. A marine……………………….is a scientist who studies life in the sea.

  A. an advisor                                   B. programmer                      C. biologist                D. designer

23. A person who gives advice is an ……………..

    A. an advisor                                 B. programmer                      C. biologist                D. designer

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26 tháng 2 2022

I. Choose the best answer:

1. My brother is very good at natural………………………subjects such as Chemistry and Physics.

  A. science                            B. scientists                           C. benefits                 D. technology

2. Simply speaking, ………………is the tools and machines that help to solve problems.

  A. technology                                 B. technological                   C. technologically    D. science

3. The scientific method is a way to ask and answer scientific questions by making ….and doing experiments.

  A. observe                           B. observations                     C. science                  D. technology

4. While scientists study how nature works, engineers………………new things, such as products, websites, environments and experiences.

  A. create                              B. explore                              C. makes                    D. produces

5. Technology in the ……………..of telecommunications has developed greatly over the last decade.

  A. flying cars                                  B. field                                   C. the key                  D. space

6. In the future, ordinary people may travel into ……………….on spaceships.

   A. field                                B. farms                                 C. space                     D. mountains

7. He said he worked very hard and that was…………………..to his success.

   A. flying cars                                 B. field                                               C. the key                  D. space

8. An international meeting on ……………………..took place in Singapore last week.

  A. economic development                 B. video conference                    C. online chat room D. The Moon

9. If we had …………………….now, we could solve the problems of traffic jams.

     A. flying cars                               B. planes                                C. heliporter              D. spacecraft

10. Her teacher said she was really good at………………but she was  not very good at English.

    A. social subjects             B. science subjects               C. scientific progress                   D. machines

11. Advances in ………………have improved crop yields by over 30%.

      A. machines                                B. technology            C. researchers                       D. teaching

12. Cancer…………have made great progress, but many aspects of this disease need further study.

     A. patients                                    B. researchers                       C. doctors                  D. nurses

13. Scientists will be trying to invent………………..to teach children at home.

     A. machines                                 B. field                                               C. the key                  D. benefit

14. Thanks to …………………, our world will be transformed greatly.

   A. social subjects              B. science subjects          C. scientific progress             D. reseachers

15. I don’t like science fiction novels much. I think they are…………………..

     A. unknown                                  B. realistic                             C. unrealistic             D. known

16. This is a species of insect previously ……………………….to biologists.

     A. unknown                                  B. realistic                             C. unrealistic             D. known

17. It is almost …………………..to keep up with the lastest developments in computing.

    A. possible                                    B. impossible                                    C. realistic                 D. unrealistic

18. The teacher said that accurate measurement was ……………………..in this experiment.

    A. unimportant                 B. unrealistic                         C. unknown               D. unpolluted

19. Fortunately, the river flowing through our town is ……………………

    A. polluted                                    B. unpolluted                                    C. unknown               D. unimportant

20. A person whose job is to design things is a ………………..

    A. advisor                          B. designer                            C. programmer          D. biologist

21. A person whose job is writing programmes for computer is a …………………

   A. advisor                           B. designer                            C. programmer          D. biologist

22. A marine……………………….is a scientist who studies life in the sea.

  A. an advisor                                   B. programmer                      C. biologist                D. designer

23. A person who gives advice is an ……………..

 

    A. an advisor                                 B. programmer                      C. biologist                D. designer