1.hobby

2.theatregoer

3.ballet

4.operas

5.free

6.galleries

7.museums

8.

1) , am not I ?

2) , haven't got I ?

3) , can they ?

4) , will you ?

5) , can't he ?

6) , mustn't we ?

9.

1) hobby

2) theatregoer

3) ballet

4) operas

5) free

6) galleries

7) museums