XIV

1. a 2. go 3. Why 4. going to 5. to play 6. to buy 7. When 8. from 9. how 10. drink 11. go 12. What about 13. joining 14. the

XV

1. most expensive

2. fewer

3. more

4. longer/ longest

5. more intelligent

6. less

7. more

8. better

9. the tallest

10. bigger

11. better

12. the coldest

XVI

1. show

2. are going

3. needs

4. to buy

5. will mail

6. phones

7. to send

8. to visit

9 playing

XVII

1. Ba often plays...

2. What do you usually do...?

3. Nam is never late..

4. My mother is usually tired..

5. 

XVIII

1. Could you show me the way to the nearest bus stop?

2. 

3. The bank is in the front of the police station on Hang Bai Street

4. It takes us two hours to go to Hai Phong by coach

5. What is total of the goods your mother buys cost?

6. Would you like to buy some stamps for mail overseas?

8. Nhung needs fifty thousand dongs to buy a phone card at the post office

7. How much does it cost to mail a local letter in Vietnam?

9. Are those the sourvenirs you want to buy ?

10. Go straight ahead and take the right on the second street

XIX

1. A

2. C

3. 

4. B

XX

1.c 3.a 4.c 5.a 6.c 7.a 8.c 9.a 10.b 11.c 12.b 13.c 14.b 15.a 16.a 17.b 18.a 19.c 20.a 21.a

22.c 23.b 24.a 25.a 26.b 27.c 28.a 29.b 30.c 31.b 32.a 33.c 34.b 35.c 36.a 37.c 38.b 39.b 40.b 41.c 42.b

43.b 44.c 45.b 46.b 47.a 48.c 49.b 50.b 

XIV.

1.a

2.go

3.Why

4.going to visit

5.to play

6.to buy

7.When

8.from

9.how

10.drink

11.go

12.How about/What about

13.taking part in

14.the

XVIII.

1. Could you show me the way to the nearest bus stop?

2. Take the first turning on the left and you will see it next to the shoe store

3. The bank is in the front of the police station on Hang Bai Street

4. It takes us two hours to go to Hai Phong by coach

5. What is the total cost of the goods your mother buys ?

6.We  would like to buy some stamps for overseas mail

7. How much does it cost to mail a local letter in Vietnam?

8. Nhung needs to buy a fifty thousand dongs  phone card at the post office

9. Are those the sourvenirs you want to buy ?

10. Go straight ahead and take the second street on the right