帮我做看一下这几道题怎么做？

1.Bob's parents work in the same factory,____aren't__they____?

2.I don't think we can get up at 4:00,____do__you_____?

3.Let's go shopping after lunch,_____shall__we___?

4.Tom's good at sports,__isn't__he_____?

5.You have to take enough exericise,____don't__you___?

6.His fater can harlly write or read,______can't___he___?

7.There is wrong,_____isn't___there_____?

8.Back's from America,_____isn't__he__?

1.Bob's parents work in the same factory,_don't they_________?
2.I don't think we can get up at 4:00,__do I_________?
3.Let's go shopping after lunch,__________?
4.Tom's good at sports,__isn't he_______?
5.You have to take enough exericise,___don't you______?
6.His fater can harlly write or read,____can't__he______?
7.There is wrong,____isn't there_________?
8.Back's from