-----Are you happy with your new computer?----- No, it is _______ me a lot of trouble.

— Why not join the football club? — I’d love to, but I’m afraid it will _______ too much of my time.

He tried hard to keep calm in face of the policemen, but the sweat on his forehead _________.

The girl didn’t know who ______ for the broken vase.

 — We were talking about the new play ____, remember? — Yes, I enjoyed it very much.