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31 tháng 7 2021

1 Tính:

1) \(\frac{2}{5}\)\(+\)\(\frac{7}{3}\)

\(=\)\(\frac{6}{15}\)\(+\)\(\frac{35}{15}\)

\(=\)\(\frac{41}{15}\)

2) \(\frac{6}{5}\)\(-\)\(\frac{2}{3}\)

\(=\)\(\frac{18}{15}\)\(-\)\(\frac{10}{15}\)

\(=\)\(\frac{8}{15}\)

c) \(\frac{7}{12}\)\(+\)\(\frac{4}{15}\)

\(=\)\(\frac{35}{60}\)\(+\)\(\frac{16}{60}\)

\(=\)\(\frac{51}{60}\)

\(=\)\(\frac{17}{30}\)

d) \(\frac{3}{8}\)\(+\)\(\frac{1}{12}\)

\(=\)\(\frac{9}{24}\)\(+\)\(\frac{2}{24}\)

\(=\)\(\frac{11}{24}\)

31 tháng 7 2021

2 Tính

1) \(\frac{2}{5}\)\(-\)\(\frac{1}{10}\)\(+\)\(\frac{1}{2}\)

\(=\)\(\frac{4}{10}\)\(-\)\(\frac{1}{10}\)\(+\)\(\frac{5}{10}\)

\(=\)\(\frac{3}{10}\)\(+\)\(\frac{5}{10}\)

\(=\)\(\frac{8}{10}\)

2) \(3-\frac{1}{4}\)\(+\frac{1}{6}\)

\(=\)\(\frac{36}{12}\)\(-\frac{3}{12}\)\(+\frac{2}{12}\)

\(=\)\(\frac{33}{12}\)\(+\frac{2}{12}\)

\(=\)\(\frac{35}{12}\)

3) \(4\)\(-\)\(\frac{2}{5}\)\(+\)\(\frac{3}{2}\)

\(=\)\(\frac{40}{10}\)\(-\)\(\frac{4}{10}\)\(+\)\(\frac{15}{10}\)

\(=\)\(\frac{36}{10}\)\(+\)\(\frac{15}{10}\)

\(=\)\(\frac{51}{10}\)

4) \(\frac{30}{45}\)\(+\)\(\frac{10}{70}\)\(-\)\(\frac{15}{30}\)

\(=\)\(\frac{2}{3}\)\(+\)\(\frac{1}{7}\)\(-\)\(\frac{1}{2}\)

\(=\)\(\frac{28}{42}\)\(+\)\(\frac{6}{42}\)\(-\)\(\frac{21}{42}\)

\(=\)\(\frac{34}{42}\)\(-\)\(\frac{21}{42}\)

\(=\)\(\frac{13}{42}\)

I. Read the following passage and choose the best answer for each blank.VietNam is a multicultural country with 54 ethnic groups. The Viet (King) people account (1)……….86% of the country’s population and mainly inhabit the Red River delta, the central coastal delta, the Mekong delta and major cities.The (2)……….53 ethnic minority groups, totaling over 8 million people, are scattered over mountainous areas (covering two- thirds of the country’s territory) (3)….from the North to...
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I. Read the following passage and choose the best answer for each blank.

VietNam is a multicultural country with 54 ethnic groups. The Viet (King) people account (1)……….86% of the country’s population and mainly inhabit the Red River delta, the central coastal delta, the Mekong delta and major cities.The (2)……….53 ethnic minority groups, totaling over 8 million people, are scattered over mountainous areas (covering two- thirds of the country’s territory) (3)….from the North to the South.

Among ethnic minorities, the (4)……….populated are Tay, Thai, Muong, Hoa,Khmer, Nung…..with a population of around 1 million each, (5)……….the least populated are Brau, Roman, Odu with several hundred people each. The Viet people (6)……….in establishing a centralised monarchy right in the 10th century. 

The Cham people once boasted (7)……….flourishing culture early in their history. The Tay, Nung, and Khmer peoples had reached high levels of (8)……….with the presence of various social strata. The Muong, Hmong, Dao, Thai peoples…..gathered under the rule of

(9)……….tribal heads. Many ethnic groups divided their population into social echelons, especially those (10)……….lived in mountainous areas.

1. A. with        B. for            C. of            D. on

2. A. other        B. another        C. others        D. another's

3. A. coming    B. lengthening    C. leaving        D. spreading

4. A. much        B. many        C. most        D. more

5. A. while        B. when        C. though        D. thus

6. A. managed    B. achieved    C. succeeded    D. conquered

7. A. the        B.a            C. an            D. some

8. A. development            B. establishment

    C. operation                D. contribution

9. A. social        B. minor        C. urban        D. local

10. A. which    B. who        C. whose        D. what

 

  
0
31 tháng 7 2021

1 . weak to run fast .

2 . tall enough to reach the ceiling / short that he/she can't reach the ceiling / such a short child that he/she can't reach the ceiling .

3 . expensive that I can't buy it / such an expensive house that I can't buy it / cheap enough for me to buy .

4 . simple enough for him to do / difficult for him to do .

“The Beauty and the Beast” is a heartfelt story about true love which transforms the Beast into a prince. The fairytale starts with a young girl who lived with her father and two sisters. They lived a good life in a big house but due to some unfortunate turn of events her father lost all his money. They were forced to move into a smaller house. The two sisters kept on grieving for their former life and Beauty kept her sadness for herself and tried her best to help her family.One day the...
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“The Beauty and the Beast” is a heartfelt story about true love which transforms the Beast into a prince. The fairytale starts with a young girl who lived with her father and two sisters. They lived a good life in a big house but due to some unfortunate turn of events her father lost all his money. They were forced to move into a smaller house. The two sisters kept on grieving for their former life and Beauty kept her sadness for herself and tried her best to help her family.

One day the father found out there is a slight chance he could get back a part of his fortune when one of the ships got back. The two sisters demanded all sorts of thing but Beauty just wanted a single rose. On his way home, the father got lost and wandered into the Beast’s castle. The Beast let him go under the condition of him sending one of his daughters to the castle.

Beauty’s life in the castle was pleasant. She had her room and she was served. Unhappy about his appearance, the Beast never appeared. Beauty only heard his voice. As time passed by they started to love each other. One day, the Beast let her go home to look after her sick father. While she was taking care of her father, she had a dream about Beast dying. When she came back to the palace she found the Beast ill in his bed. She didn’t want him to die and she told him she’ll marry him.

Beast disappeared all of the sudden and its place was taken by a beautiful prince. He told her all about a fairy enchanting him and how the spell could have only been broken by a girl falling in love with him. After her father got better, they threw a wedding and then they all lived happily ever after.

11: Why did the beauty’s family have to live in a smaller house?

A. There was a flood        B. The father’s business got bad

C. The mother passed away       D. Their money was stolen

12: What did Beauty want her father to bring home?

A. a  rose        B. a necklace        C. a ring       D. a dress

13: How was Beauty’s life in the castle?

A. unhappy       B. worried       C. pleasant       D. angry

14: Why did the Beauty decide to marry the Beast?

A. She didn’t want him to die        B. She was afraid of him

C. She missed her father             D. The Beast forced her to say that.

15: Did the Beast turn into a prince?

A. Yes, he did        B. No, he didn’t

1
29 tháng 7 2021

11: Why did the beauty’s family have to live in a smaller house?

A. There was a flood                   B. The father’s business got bad

C. The mother passed away       D. Their money was stolen

12: What did Beauty want her father to bring home?

A. a  rose        B. a necklace        C. a ring       D. a dress

13: How was Beauty’s life in the castle?

A. unhappy       B. worried       C. pleasant       D. angry

14: Why did the Beauty decide to marry the Beast?

A. She didn’t want him to die        B. She was afraid of him

C. She missed her father             D. The Beast forced her to say that.

15: Did the Beast turn into a prince?

A. Yes, he did        B. No, he didn’t

Once upon a time, there was a girl called Cinderella who did all the work in the kitchen while her lazy sisters did nothing. One night her sisters went to a ball at the palace. Cinderella was left home, feeling very sad. She began to cry. After a time her fairy godmother appeared and told Cinderella that she could go to the ball, but she had to return home by midnight. So she went to the ball in a beautiful dress and a wonderful coach. She danced with prince, but at midnight she ran back home,...
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Once upon a time, there was a girl called Cinderella who did all the work in the kitchen while her lazy sisters did nothing. One night her sisters went to a ball at the palace. Cinderella was left home, feeling very sad. She began to cry. After a time her fairy godmother appeared and told Cinderella that she could go to the ball, but she had to return home by midnight. So she went to the ball in a beautiful dress and a wonderful coach. She danced with prince, but at midnight she ran back home, leaving one of her shoes on the dance floor. The prince wanted to see her again and went to every house in the capital until he found that the shoe was the right size for Cinderella. The prince and Cinderella were married and lived happily ever after.

1: Cinderella and her sisters have to work hard in the kitchen. A. True        B. False

2: Cinderella was sad because she can’t go to the ball.  A. True        B. False

3: Her godmother helped her to go but she had to return after midnight.

A. True        B. False

4: She went to the ball with a beautiful dress.  A. True        B. False

5: The dropped shoe was her right side shoe.A. True        B. False

1

1 Đáp án: B

 

Giải thích: Dựa vào câu: “Once upon a time, there was a girl called Cinderella who did all the work in the kitchen while her lazy sisters did nothing.”.

Dịch: Ngày xưa, có một cô gái tên là Cinderella người phải làm mọi việc trong nhà bếp trong khi những cô chị em lười biếng thì chả làm gì.

2 Đáp án: A

Giải thích: Dựa vào câu: “One night her sisters went to a ball at the palace. Cinderella was left home, feeling very sad.”.

Dịch: Một đêm nọ, các chị của đi dạ hội ở cung điện. Cinderella phải ở nhà, cô thấy rất buồn.

3 Đáp án: B

Giải thích: Dựa vào câu: “After a time, her fairy godmother appeared and told Cinderella that she could go to the ball, but she had to return home by midnight.”.

Dịch:Sau một thời gian, mẹ đỡ đầu xuất hiện và bảo Cinderella rằng cô có thể đi dạ hội, nhưng phải trở về trước nửa đêm.

4 Đáp án: A

Giải thích: Dựa vào câu: “So she went to the ball in a beautiful dress and a wonderful coach.”.

Dịch: Vì thế cô đi dạ hội với một chiếc váy đẹp và một cỗ xe xinh.

5 Đáp án: B

Giải thích: Dựa vào câu: “The prince wanted to see her again and went to every house in the capital until he found that the shoe was the right size for Cinderella.”.

Dịch: Hoàng tử muốn gặp cô lần nữa và đi đến mỗi nhà ở thủ đô đến tận khi tìm ra đôi giày vừa khít với chân cô.

28 tháng 7 2021

Bài này lớp 8 -> 9 nên hơi khó

Mk k cho 3 bạn đầu tiên 3 cái luôn nha

Chj mk cần gấp lắm.

làm bài nào vậy bn

hok tốt

Choose the letter A, B, C or D to complete the sentences with given words1: Tet/ be/ an/ occasion/ family/ reunions/ Vietnam.A. Tet is an occasion for family reunions in Vietnam.B. Tet be an occasion for family reunions in Vietnam.C. Tet are an occasion for family reunions in Vietnam.D. Tet will be an occasion for family reunions in Vietnam.2: Many/ children/ Vietnam/ look forward/ Mid-Autumn Festival/ because/ they/ can/ go parade.A. Many children in Vietnam look forward on Mid-Autumn Festival...
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Choose the letter A, B, C or D to complete the sentences with given words

1: Tet/ be/ an/ occasion/ family/ reunions/ Vietnam.

A. Tet is an occasion for family reunions in Vietnam.

B. Tet be an occasion for family reunions in Vietnam.

C. Tet are an occasion for family reunions in Vietnam.

D. Tet will be an occasion for family reunions in Vietnam.

2: Many/ children/ Vietnam/ look forward/ Mid-Autumn Festival/ because/ they/ can/ go parade.

A. Many children in Vietnam look forward on Mid-Autumn Festival because they can go parade.

B. Many children in Vietnam look forward for Mid-Autumn Festival because they can go parade.

C. Many children in Vietnam look forward to Mid-Autumn Festival because they can go parade.

D. Many children in Vietnam look forward of Mid-Autumn Festival because they can go parade.

3: Some/ people/ think/ buffalo-fighting/ Hai Phong/ violent.

A. Some people think that buffalo-fighting in Hai Phong is violent.

B. Some people think that buffalo-fighting in Hai Phong are violent.

C. Some people thinks that buffalo-fighting in Hai Phong are violent.

D. Some people thinks that buffalo-fighting in Hai Phong is violent.

4: Thanh Giong Festival/ commemorate/ Saint Giong/, an imaginary/ hero/ the/ Vietnamese.

A. Thanh Giong Festival commemorates Saint Giong, a imaginary hero of the Vietnamese.

B. Thanh Giong Festival commemorates Saint Giong, an imaginary hero of the Vietnamese.

C. Thanh Giong Festival commemorate Saint Giong, an imaginary hero of the Vietnamese.

D. Thanh Giong Festival commemorate Saint Giong, a imaginary hero of the Vietnamese.

5: I think/ it/ be/ waste/ of/ money/ buy/ expensive/ offerings.

A. I think it be a waste of money to buy expensive offerings.

B. I think it be a waste of money buying expensive offerings.

C. I think it’s a waste of money buying expensive offerings.

D. I think it’s a waste of money to buy expensive offerings.

Rearrange the sentences to make meaningful sentences

6: During/ all/ stop/ the/ banks/ shops/ festival/ and/ servicing.

A. During the festival, all banks and shops stop servicing.

B. During the festival, all banks stop servicing and shops.

C. During the festival, all stop banks and shops servicing.

D. During the festival, banks and shops stop servicing all

7: The/ by/ festival / as/ recognized / UNESCO / was/ of/ an/ intangible/ the/ cultural heritage / mankind.

A. The festival was recognized by UNESCO as an intangible cultural heritage of mankind.

B. UNESCO festival was recognized by the mankind as an intangible cultural heritage.

C. The festival was recognized cultural heritage as by UNESCO an intangible of mankind.

D. The festival was recognized mankind by UNESCO as an intangible of cultural heritage.

8: held/ is/ festival/ attend/ mountainous/ Although/ it/ people/ in/ many/ a/ the.

A. Although held the festival is in a mountainous area, many people attend it.

B. Although the festival is held it in a, many people attend mountainous area.

C. Although the festival is held in a mountainous area, many people attend it.

D. Although the festival is held many people in a mountainous area, attend it.

9: Festival/ first/ This/ have/ is/ Firework/ the/ first/ I/ ever/ time/ attended/ a/ Firework Festival.

A. This is the first time I have ever attended a Firework Festival.

B. This is Firework Festival I have a the first time ever attended.

C. This is the time first I have ever Festival attended a Firework.

D. This is time I have ever the first attended a Firework Festival.

10: every/ crafts/ honoring/ Carnival Hue/ Vietnamese/ February/ is/ traditional/ held.

A. February Carnival Hue is held every honoring traditional Vietnamese crafts.

B. Vietnamese is held Carnival Hue every February honoring traditional crafts.

C. Carnival Hue is held honoring every February traditional Vietnamese crafts.

D. Carnival Hue is held every February honoring traditional Vietnamese crafts.

Rewrite sentences without changing the meaning

11: Let’s go to the Flower Festival tomorrow.

A. Why not go to the Flower Festival tomorrow?

B. What not go to the Flower Festival tomorrow?

C. When not go to the Flower Festival tomorrow?

D. Where not go to the Flower Festival tomorrow?

12: Don’t miss the opening ceremony of the festival

A. Let’s miss the opening ceremony of the festival.

B. Do not remember the opening ceremony of the festival.

C. Forget the opening ceremony of the festival.

D. Remember to attend the opening ceremony of the festival.

13: This is the most wonderful performance I have ever seen.

A. It’s such a boring performance that I can’t see.

B. I have never seen a more wonderful performance before.

C. This performance is the worst I have ever seen.

D. I don’t like this performance.

14: This show is suitable for children under the age of 10.

A. This show is proper for children under the age of 10.

B. This show is super for children under the age of 10.

C. This show is probable for children under the age of 10.

D. This show is enable for children under the age of 10.

15: The theater has 1000 seats.

A. There are one thousand seats in the theater.

 B. The theater are one thousand seats.

C. Seats have one thousand in the theater.

D. One thousand seats are there in the theater

1
28 tháng 7 2021

1A

2A

3D

4B

5C

6A

7B

8C

9D

10A

11B

12A

13B

14A

15D

Nha Trang Carnival – Exciting Times in June!Join the opening ceremony – an impressive show giving the history of Nha Trang, a city with a good climate provided by nature. Then comes the firework display, which lights up the whole city, followed by the street carnival the next morning. You will also like various traditional, musical performances by the Viet, the Cham, and other ethnic peoples, in addition to performances of songs about the sea. The following day brings the excitement of sea...
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Nha Trang Carnival – Exciting Times in June!

Join the opening ceremony – an impressive show giving the history of Nha Trang, a city with a good climate provided by nature. Then comes the firework display, which lights up the whole city, followed by the street carnival the next morning. You will also like various traditional, musical performances by the Viet, the Cham, and other ethnic peoples, in addition to performances of songs about the sea. The following day brings the excitement of sea swimming, yachting, boating, and wind-surfing events. When the night falls, the public dances begin – you are welcome to join in! Don’t miss this colorful mix of cultures!

11: What is showed in the opening ceremony?

A. the history of Nha Trang             B. the scenery of Nha Trang

C. the music of Nha Trang              D. the anniversary of Nha Trang

12:What is showed after the opening ceremony?

A. an art gallery B. a book fair        C. a firework display       D. a modern dance

13: When is street carnival held?

A. the next morning     B. the next afternoon C. the next month        D. the next year

14: Are there any music performances?

A. Yes, there are        B. No, there aren’t

15: What can we do when the night falls?

A. go dancing       B. come home      C. have picnic       D. get around

1
28 tháng 7 2021

11 b

12 c

13 c

14 a

15 a