急！！1求反义疑问句回答的练习题

1. I don't think that the necklace is made of diamond, ________?
A. do I B. do you C. isn't it D. is it

2. His wife had the carpets and the curtains cleaned, ________?
A. hadn't B. had C. didn't she D. did she

3.It's my son's wedding next week, and I have to do my best for that,_______ ?
A. haven't I B. don't I C. don't he D. isn't it

4.Harry wouldn't become a teacher if it hadn't been for the holiday, ______ ?
A. would he B. had it C. would it D. had he

5. No one left here yesterday,________?
A. didn't they B. did they C. didn't one D. did one

6. Birds rarely build nests in our garden,________?
A. don't they B. do they C. didn't they D. did they

7. You must have been to the Great Wall,____________?