He coughed day and night. His wife asked him to stop smoking.
| A．giving up | B．going on |
| C．give up | D．to go on |
The Olympic Games _____ in London in 2012. I hear it _____ in different countries every four years.
| A．is given, is given | B．was held, is held |
| C．will be held, is held | D．will be given, is given |
.—His father ______an actor , didn't he ? —Yes, he did .
| A．used to being | B．used | C．used to be | D．uses to be |
I didn't sell it. I _______it________.
| A．put…up | B．put…on | C．put …down | D．give …away |
The little boy is very brave. He ____ through the jungle with us last week.
| A．trek | B．treked | C．trekes | D．trekked |
We find _____ important to use a foreign language well.
| A．that | B．it | C．this | D．its |