1)You study a lot of subjects, don't you ?- Yes, I do

2)You can play a musical instrument, can't you ?- Yes, I can

3)You don't speak French, do you ?- No, I don't

4)You have English three times a week, don't you ?- Yes, I do

5)Your teachers aren't British, are they ?- No, they aren't

6)You weren't in London this summer, were you ?- No, I wasn't

7)All your friends would like to visit Britain, wouldn't they ?- Yes, they would