19. will go
20. played/ were
21. brushes/ forgot
22. hearting
23. to brush
III.
1. to/ on
2. about
3. to/ about
4. to
5. for
6. on
7. by
8. to/at
9. of
10. at
11. about
12. for
13. of
14. after
15. at
16. in
IV.
1. I saw her last night
(-) I didn't see her last night
(?) Did you see her last night?
2. Lan's mother gave her a nice dress
(-) Lan's mother didn't give her a nice dress
(?) Did Lan's mother give her a nice dress?
3. They returned to America 2 weeks ago
(-) They didn't return to America 2 weeks ago
(?) Did they return to America 2 weeks ago
4. Mrs.Robinson bought a poster
(-) Mrs.Robinson didn't buy a poster
(?) Did Mrs.Robinson buy a poster?
5. My father was in HN last month
(-) My father wasn't in HN last month
(?) Was your father in HN last month?
6. He travelled to Nha Trang by coach
(-) He didn't travel to NT by coach
(?) Did he travel to NT by coach?
7. She went to the doctor because she was sick
(-) She didn't go to the doctor because she wasn't sick
(?) Did she go to the doctor because she was sick?
8. Nam left home at 7 o'clock yesterday
(-) Nam didn't leave home at 7 o'clock yesterday
(?) Did Nam leave home at 7 o'clock yesterday?
V.
1. When did you see her?
2. What did Lan's mother give her?
3. When did they return to America?
4. Who bought a poster?
5. Where was your father last month?
6. How did he travel to NT?
7. Why did she go to the doctor?
8. What time did Nam leave yesterday?
VI.
(1) last
(2) was
(3) at
(4) such
(5) postcards
(6) much
(7) returned
(8) exciting
1. Nam was in Ha Noi in his last summer holiday
2. He stayed in HN for 3 weeks
3. He visited a lot of interesting places such as Uncle Ho's Mausoleum, Ba Dinh quare, West Lake, Lenin park,ect . . .
4. He bought some postcards for his friends and a cap with a national flag on it
5. Yes, he did
6. He spoke to his friends about his exciting vacation when he came back to HCM City