1. has driven

2. have worked

3. have seen

4. has had

5. have washed

6. has wanted

7. has given

8. have forgotten

9. have lost

10. has been

11. have left

12. has brought

13. has told

14. have got

15. has come

13. A (sau động từ là trạng từ bổ nghĩa cho động từ đó)

14. Would

15. Do they have any apples or pears at home?

16. take (take medicines: uống thuốc)

17. Would you like to go shopping with us tommorow?

18. Were

19. D. What time

1. Are travel and tourism very important to millions of people over the world?

=> Yes, they are. (Information in the first sentence)

2. Why is tourism important to some countries?

=> Because they need the money from tourism to help their people survive. (Information in the second sentence)

3. How does tourism affect the environment?

=> They cause polutions (Information in the fifth sentence)

4. What do may people use a lot when staying in hotels?

=> They may use a lot of water and electricity. (Information in the seventh sentence)

5. What shouldn't you do to be environmentally friendly? Mention two ideas.

=> In some ways, we should protect our environment by save the electricity and reduce throwing rubbish everywhere we go.

How much is a bowl of noodles?

=> What is the price of a bowl of noodles?

1. homeworks -> homework

2. aren't -> don't

3. some -> any

4. stands -> is standing

5. to -> for

6. have -> has

7. gram -> grams

8. a temple old -> an old temple

9. staying -> stay

10. any -> some