I 15-A
II
1.Did they return home yesterday?-No,they didn't
2.Did Mrs.Robinson buy a poster?-Yes,he did
3.Did you send me those flowers?Yes, I did
4.Did she receive many gifts?No, she didn't
5.Did we meet her at the meeting last week?-Yes, we did
6.Did they live in this town in 2000?No, they didn't
7.Did Tan teach Lan English?Yes, he did
8.Did he mail his friend a postcard?No,he didn't
III
1.Where did your father live?
2.How did he travel to Nha Trang?
3.Why did she go to the doctor?
4.When did Nam left home?
5.What did her mother give to her?
6. When did you go to Da Nang?
7.Where did Mrs. Robinson put the poster?
8.When did the return to America?
IV
1-was 2-arrived 3-were 4-wanted 5-were 6-waved 7-cheered 8-walked 9-called 10-asked 11-answered 12-looked 13-was 14-canceled