I________football when l was a child．
| A．use to play |
| B．used to playing |
| C．used to play |
| D．used to played |
None of us knew what had happened _______ they told us about it.
| A．when | B．until | C．after | D．though |
The government stops businessmen（商人）from providing teenagers ____ cigarettes (香烟).
| A．for | B．and | C．with | D．to |
I hope you good results in the exam.
| A．to get | B．can get | C．getting | D．got |
Chinese becomes one of the world’s _____________________________ .
| A．the most important language | B．the most important languages |
| C．most important language | D．most important languages |
I don’t have to live in the hotel ____ my friend provides a very good place for me.
| A．because | B．if | C．until | D．because of |