把下列反意疑问句补充完整。

1. She is an excellent teacher, ______?

2. Jack plays football well,______?

3. They have never been to Beijing,______?

4. Let us go together,______?                                                                                                    

5. Let's play basketball,______?

6.  Don't be late for the meeting,______?

7. Listen to the radio please,______?

8. He didn't attend the meeting,______?

9. She can't get there on time,______?

10. They haven't finished the project,         _?