Question

1. It's so kind ... you to call me.
a) for b) with c) of d) on
2. If my advice ... , I'll be happy.
a) help b) helps c) will help d) have helped
3. I have never seen ... interesting film.
a) so a b) so an c) such a d) such an

Answer 1

1) for
2) will help
3) such an

Answer 2

1 of
2 helps
3 such an