--Can you tell me ______ I can do with the broken computer?-- Sorry, you’d better ask an expert ______ to deal with it.
They made a bet _____the white horse.
.I was about to leave _____ the telephone rang.
Children under 10 are not permitted _____ the film.
The bird hid _____ food inside trees for the winters.
--What do you think of the play? --Oh, excellent! It’s worth a second time.