1.She is your sister, ______________________________?
2.1'm your teacher, _______________________________?
3.Tom studies well, ______________________________?
4.Mary lived in London, __________________________?
5.1 don't think he can dance, __________________________?
6.She has few friends here, __________________________?
7.There is little milk in the bottle, __________________________?
8.She is unhappy today, __________________________?
9.They have never been to Shanghai, __________________________?
10.Somebody is following us, __________________________?
11.Nothing is difficult, __________________________?
12.Let us go together, __________________________?
13.Let's play soccer, __________________________?
14.Don't be late for class, __________________________?
15.Follow me, please, __________________________?
16.Watching TV too much is bad for your eyes, __________________________                                                           ?
17.She may be a doctor, __________________________?
18.My brother will not go to the park tomorrow, __________________________                                                                   ?