Sometimes proper answers are not far to seek ________ food safety problems.
| A．in | B．to | C．on | D．after |
The bird hid _____ food inside trees for the winters.
| A．a number of | B．a large number of |
| C．the number of | D．a great many |
--What do you think of the play?
--Oh, excellent! It’s worth a second time.
| A．seeing | B．to see | C．to be seen | D．being seen |
The computer system suddenly while he was searching for information on the Internet.
| A．broke down | B．broke out | C．broke up | D．broke in |
She a man with a lot of money. And she him for 3 years.
| A．married with; has been married with | B．married; has been married to |
| C．has been married to; married | D．married to; got married |
Where is it you picked up the wallet yesterday?
| A．that | B．which | C．the place | D．/ |