Question

А13. I was wondering _____ tell me when the next plane from Chicago arrives?
1)could you 2) can you 3) if you could

А14. I like your hair. Where _____?
1)do you have cut 2) have you cut it 3)do you have it cut

А15. John tells me Jack’s going out with Helen, _____ I find hard to believe.
1)which 2) who 3) whose

Answer 1

13-3
14-2
15-1

Могу ошибаться

Answer 2

13- 3/ if you could
14 - 2/ have you cut it
15 -1/ which.