Having a trip abroad is certainly good for the old couple, but it remains ______ whether they will enjoy it.
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.
The computer system suddenly while he was searching for information on the Internet.
She a man with a lot of money. And she him for 3 years.