There’re too many clothes in the shop. I really can’t decide .
| A．which to buy coat | B．to buy which coat |
| C．which coat should I buy | D．which coat to buy |
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 |
I find this Math problem very ______. I believe students can work it out ______.
| A．easily; easy | B．easy; easily | C．easily; easily | D．easy; easy |