Exercise 1. Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
1. A. purpose B. bottle C. collect D. second
2. A. laugh B. off C. if D. Stephen
3. A. giant B. target C. figure D. garbage
4. A. chemist B. school C. chance D. chaos
5. A. frog B. drag C. page D. mug
Exercise 2. Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.
6. Minh hobby is singing. She __________ singing very much.
A. wants B. enjoys C. thinks D. hates
7. His hobby is collecting stamps. He is a stamp__________.
A. collection B. collecting C. collect D. collector ( ng sưu tầm) 
8. You have a __________ . You should eat less candy.
A. stomachache B. earache C. sore throat D. toothache
9. Go Green is a non-profit __________ that protects the environment.
A. organization ( tổ chức) B. organize C. organizations D. organized
10. Ms. Phuong __________ free meals for the poor in Hanoi so far.
A. has offered B. have offered C. offered D. offers
11. We often organize concerts to __________ funds for poor children.
A. donate B. raise C. volunteer D. grow
12. You can volunteer by __________ children from poor family in your c ommunity.
A. talking B. singing C. encouraging D. tutoring (dạy học)
13. A volunteer always helps other people willingly and __________ payment.
A. without B. within C. about D. for
14. They __________ in the community garden project in 2012.
A. haven’t started B. didn’t started C. didn’t start D. hasn’t started
15. You can use carved eggshell as __________ in your house.

A. decorate B. decoration C. decorations D. decorating
Exercise 3. Mark the letter A, B, C or D to indicate the underline part that needs correction in each of the following questions.
16. Our class (A) gives away warm (B) clothes (C) to (D) street children two days ago.=> for : cho
17. My sister (A) tutors children (B) from (C) poor families (D) twice week. => twice a week
18. I eat more (A) fruit and (B) vegetables, (C) but I want to be (D) fitter and healthier. =>because: vì
19. You (A) may (B) have an (C) allergic. Be careful with what you (D) eat and drink.=>allergy

(dị ứng) 
20. You should choose a hobby (A) because it will give you (B) please and (C) help you (D) relax.=> relaxing

1. A

2. D

3. A

4. D

5. C

6. A

7. D

8. A

9. A

10. A

11. C

12. B

13. A

14. B

15. A

16. C

17. D

18. C

19. C

20. D