Câu2: Đưa một cốc nuóc vào phòng có nhiệt độ 0°C nó có đông đặc hay không?

III. Choose the correct answers.
1. Volunteers can do general such as clean-up project or home repair.
A. activities B. things C. labour D. jobs
2. My brother and I a white tiger already.
A. have seen B. has seen C. see D. are seeing
3. I blood twice, and presents to sick children in the hospital
recently.
A. donate - give B. donated - gave
C. have donated - have given D. have donated - gave
4. Volunteering is special me because I can help others.
A. at B. for C. with D. to
5. How many novels Charles Dickens ?
A. did - write B. have - written C. did - written D. does - write
6. We to Ha Noi several times, but last summer we by train.
A. flew- went B. has flown – went
C. have flown - have gone D. have flown - went
7. She blood twenty times so far.
A. donates B. has donated C. is donating D. to donate
8. He lectures to foreign tourists about traditional food and games recently.
A. gives B. gave C. have given D. has given
9. They have decided to clean up the neighbourhood it is full of rubbish.
A. so B. but C. although D. because
10. “Have you ever to Sa Pa?
A. arrived B. been C. seen D. visited
11. We came to the remote village and meals for homeless children.
A. cook B. offered C. do D. made
12. You should think of the volunteer activities in your community.
A. taking in B. taking part in C. participating D. making
13. Traditional volunteer activities include moneyfor people in need, cooking and
giving food.
A. rising B. raising C. getting D. taking
14. You can help young children by them to do homework before or after
school.
A. doing B. offering C. teaching D. helping
15. Let’s collect and warm clothes to homeless children in our city.
A. give away B. give back C. take off D. put on
16. To help people in remote areas, we can transportation, such as giving
rides to the elderly.
A. give B. bring C. provide D. donate
17. Let’s help the street children because they have bad .
A. live B. living conditions
C. ways of life D. earnings
18. They have decided to ride to work it is good for their health and the
environment.
A. so B. but C. although D. because
19. Our school has a programme to children from poor families in Ho Chi
Minh City.
A. ask B. offer C. tutor D. volunteer
20. Americans the tradition of volunteering and helping one another since the
early days of the country.
A. have had B. has had C. had D. to have
 

ve 2 goc ke bu xot,toz,biet goc xot=80do.ve tia on nam giua hai tia oxvaot sao cho goc xon=40do