IV. Choose A,B,C,D for each gap in the following sentences.

1. Our school ........................................... by green fields.

A. is surrounded   B. is surround                        C. surrounds       D. surround

2. My friends want to study in a/an .............. school because they want to learn English with  English speaking teachers there.

A. national          B. international                       C. creative D. boarding

3. They are healthy. They do ........................... everyday.

A. football          B. physics      C. judo           D. breakfast

4....................... Lan often ....................... homework after school?

A. Does/do         B. Is/do          C. Does/doing D.  Is/does

5.     Hanh is usually early__________ school because she gets up early.

A. on            B. for           C. at           D. to

6.  Would you like to come to my house for lunch?

A. Yes, sure              B. No, I don’t.      C. I’m sorry. I can’t                  D. Yes, I would.

7.  Can you ______ the biscuits for me, please?

A. play            B. pass                 C. do           D. have

8.  Lan has ________________ hair.

A. long black curly                            B. long curly black         

C. black long curly                             D. long black curly

9. Lan often ------------ her bike to visit his hometown.

    A. drives               B. flies                  C. rides                 D. goes

10. What would you like to drink now? ----------------------------------------------

    A. No, thank you  B. Yes, please       C. I like to do nothing     D. apple juice, please

11. I can’t come right now. I ------------ when I finish my homework.

    A. am coming        B. come                C. will come                   D. came

12. If you read more, your vocabulary will -------------- every day.

    A. good                B. well                  C. better                D. best

13. It is wrong of you to do this. This -----------------never happen again

    A. does                 B. would               C. will                            D. must

14. “--------------------------------“? “He is of medium height, with black hair and dark skin”

    A. What is your new friend like?                  B. What does your new friend look like?

    C. How is your new friend?                D. What does your new friend like ?

15. “-------------------------do you play table tennis? – Once a week

    A. How much       B. How long          C. How for            D. How often

16. Trung wants to become a musician. He thinks it is the -------------job in the world.

    A. good                B. more good                  C better                D. best

17. There are too many buildings------------this city.

    A. in                     B. at                     C. with                 D. on

18. Excuse me, I’m looking for a telephone box”. “There ‘s one---------------------”

    A. straight            B. at the corner of the street      C. turn right          D. going left

19. My parents always say that I --------take things without asking.

    A. needn’t            B. mayn’t             C. shouldn’t          D. won’t

20. “Would you like me turn off your computer?” “-------------. I ‘ll do it myself.”

   A. No, thanks                  B. Yes, please       C. Don’t do it        D. Of course

V/ Read and complete the passage. Use the words in the box. There is one example.

I’m Vy. My close friend is Lan. She is very pretty. She has short black hair and big brown eyes. She is_____(1)___ and hard-working but she is very funny. She ___(2)____ jokes and we all laugh. She loves reading and ___(3)____ short poems. I like being with her. We often do our ___(4)____ together and she helps me a lot. This Saturday we’re going to the Tay Ninh museum. Then we ____(5)_____to the park. It’s going to be fun.

VI. Read the following passage and choose the correct answer

NOISY NEIGHBORS

Do you sometimes have problems with your neighbor such as noise or littering? Well, the people of Pilton Somerset, England have such problems every summer. For three or four days every year, the village is full of people of all ages who come here for the annual Glastonbury pop music festival. They usually stay in tents, caravans and motorhomes. They leave drink cans and papers all over the street. The music plays until the early hours of the morning, and you can hear people talking and singing all night. The quiet country village becomes a nightmare to live an and some villagers are even thinking of moving to another village. A villager said that last year; “I don’t want stop the Glastonbury Festival. I just want the fans to enjoy the festival without disturbing normal village life”.

1.   What happen in Pilton, Somerset every summer?

         A. The neighbors are noisy.                B. There are many villagers

C. There is a pop music festival          D. the villagers litter the street.

2. Visitors litter the street with---------------------------.

         A. tents                 B. caravans           C. motorhomes               D. cans and papers

3. How long is the pop music festival every year?

         A. one night                                                 B. The whole summer    

         C. Three or four days                         D. The whole year

4. What is Pilton like during the rest of the year?

         A. A noisy place    B. A quiet village  C. A nightmare     D. A music concert

5. The villagers just want to --------------------------

         A. have a normal life as usual             B. stop the fans enjoy the festival

         C. move far  away                              D. put an end to the festival

VII. Make sentences using the words and phrases given

1. Computer studies/ Nam’s favorite subject………………………………………..

2. Mrs Thao /our teacher/English……………………………………………………..

3. Where/Mr Tan/live?.......................................................................

4. Shall/introduce you my best friend, An?.........................................................

5. Trung/like/play soccer…………………………………………..

1. Many a candidate …… unsuccessful in the oral test. A. was B. aren’t C. weren’t D. were 2. The number of learners …….. not large; therefore, a number of headphones …… available to them in the lab. A. are- is B. is – are C. are – are D. is –is 3. A number of students …… playing table-tennis now. A. are B. was C. were D. is 4. John , as well as I , ……a student. A. was B. are C. is D. has been 5. Each of the reference …… available in the school library. A. books on that list is B. books on that list are B. book on that list is D. book on that list are 6. You have to pay extra if you take too …. with you. A. much luggages B. many luggages C. much luggage D. many luggage 7. The English …….. strong traditions. A. has many B. have much C. have many D. has much 8. Under the tree…… full of food. A. a basket was B. was a basket B. are a basket D. were a basket 9. Twenty dollars …… the price. A. are B. is C. being D. were 10. He made the soup by mixing ……meat with some rice. A. little B. few C. a little D. a few 11. Neither Mary nor her friends….. going to the party. A. is B. are C. was D. A & B 12. My new pair of pants …..at the cleaner’s. A. is B. are C. be D. have been 13. His knowledge of languages and international relations …… him in his present work. A. aids B. aid C. have aid D. had aid 14. Both the whale and the manatee …… federal protection. A. needs B. need C. is needed D. needing 15. What ….. you used in picking a winner in the art contest? A.is the criteria B. are the criteria C.are the criterion D. are the criterions

Đặt a=3√16x-24; b=3√1-3x; c=3√19x-25
Ta có: b³ +c³=1-3x+19x-25=a³
Ta lại có: a=b+c
=>a³=b³ +c³+3bc(b+c)
0=3bc(b+c)
0=bc(b+c)
=> b=0 hoặc c=0 hoặc b+c=0sau đó tính tiếp :v