1. Choose the best answer. 1. You may think you know the answer but you don't, _______? A. don't you B. would you C. wouldn't you D. do you 2. Nobody cheated in the exam, _______? A. did they B. didn't they C. did he D. didn't he 3. You have seen this film, _______? A. did they B. didn't you C. do you D. haven't you 4. Let's have a drink, _______? A. don't we B. do we C. shall we D. shan't we 5. He can speak three languages, _______? A. can he B. can't he C. isn't he D. is he 6. I think she is a good teacher, _______? A. don't I B. do I C. is she D. isn't she 7. You went on a picnic last week, _______? A. didn't you B. didn't I C. did you D. did he 8. Teresa is an accountant, _______? A. aren't she B. doesn't she C. isn't she D. is she 9. I am a good worker, _______? A. am I B. do I C. am not I D. aren't I 10. Pierre is a grandfather, _______? A. isn't he B. is he C. doesn't he D. isn't he 11. Kate is a doctor, _______? A. she is B