bình đó có khối lượng 3 kg, thể tích nước trong bình là 0,05 m3 ,khối lượng riêng của nước là 1000kg/m3 . Tính áp suất do cả bình và nước tác dụng lên mặt đất, diện tích bị ép là 652cm2

Một vật có khối lượng 4200g và khối lượng riêng D = 10,5 g/cm³ được nhúng hoàn toàn trong nước biển. Tìm lực đẩy Acsimet tác dụng lên vật

Bài 3: Choose the best answer

1. Refreshments for guests ............. by the host in Vietnam

A. served B. be served C. will serve D. are served

2. I don't get used .......... on the left of the street

A. to drive B. to driving C. drive D. driving

3. They usually ......... for a picnic on Sundays

A. go B. went C. will go D. have gone

4. I often have gifts ............ in colorful paper to give someone on special occasions

A. wrap B. to wrap C. wrapping D. wrapped

Bài 2: Chosse the mistake A,B,C,D in each sentence (Khoanh vào lỗi sai)

1. I wanted finding out some British customs and traditions when stydying here

A B C D

2. She is one of the most famous dancer that lives next to my house

A B C D

3. Foreigners are not familiar to using chopsticks when eating like Vietnamese

A B C D

4. This tradittion has followed for many generations by my family members

A B C D

5. I don't find it difficult so that adapt to the Japanese culture

A B C D

Bài 1: Choose the best answer

1. Chinese customs are quite .............. to Vietnamese ones

A. similar B. similarly C. similarity D. similise

2. Our wedding ceremony is ........... held at a famous hotel in Hanoi

A. formal B. formally C. formality D. formalise

3. The information which you gave is totally ..................

A. exact B. exactly C. exactness D. exacting

4. My aunt is a famous Pho ......... in Hanoi

A. make B. making C. maker D. made

5. The ............ of Xoe Dance appealed to foreign visitors

A. perform B. performing C. performer D. performance

6. It is a great ........... to be invited to dinner with you

A. honour B. honourable C. honourably D. honouree

7. She has an ......... face

A. experessing B. expressed C. expressive D. expression

8. You should try to win the ........ of the villagers

A. popular B. popularize C. popularly D. popularity

9. The custom reflects the ........ life of Vietnamese people

A. spirit B. spiritual C. spiritualize D. spirittually

10. My house was ........... decorated to welcome New Year

A. beauty B. beautiful C. beautifully D. beautify

BT1: Choose the best answer

1. Thai men would rather ............. the Kinh's style of dress than Thai women

A. wear B. to wear C. wear D. to wearing

2. Many household items .............. from bamboo trees by the Thai

A. are made B. make C. are making D. will made

3. .......... I am busy at the weekend, I spend a little time ........... my children to the Museum of Ethnology

A. although-to take B. because-taking C. although-taking D. because-to take

4. This dish ............ with chilli sauce and lettuce

A. serves B. served C. is served D. is serving

5. ................. Bru-Van Kieu people often hold ............... ceremony before sowing seeds.

A. The-a B.a-a

6. There are some specialties of the local people ................... at the market

A. sell B. sold C. is sold D. are sold

7. Hoa Ban is one of ............ festivals in Lai Chau

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

8. Hung King Festival .............. to commemorate the contributions of Hung Kings

A. is organized B. organizes C. is organizing D. is being organized

9. I want to have a lot of money .............. I can help poor people in the mountains

A. so that B. as long as C. therefore D. because

10. Ethnic peoples get used ............ in stilt houses

A. to live B. to be lived C. living D. to living