—Would you like to go to the party?
—I’d like to, ____ I’m busy. I’m afraid I can’t join the party.
| A．and | B．so | C．because | D．but |
Li Na plays____________ tennis very well. She has become _____________first Asian woman to reach a Grand Slam(大满贯) final.
| A．a, the | B．/, the | C．the, a | D．/, a |
—Simon，I wonder _______.—Last Saturday.
| A．when the foreign visitors arrived | B．when did the foreign visitors arrive |
| C．when the foreign visitors will arrive | D．when will the foreign visitors arrive |
The factory ______ its waste into the river, but now it deals with the waste in a new way.
| A．used to dump | B．is used to dump | C．used to dumping | D．is used to dumping |
一Shall we go out for a trip to relax ourselves after the final exam?
| A．That’s all right. | B．It doesn’t matter. |
| C．That’s a good idea. | D．Have a great time. |
—We need a new leader for our Helping Hands Club，but I don’t know_______.
—Why not Mary? She is always willing to help others.
| A．what to choose | B．how to choose | C．when to choose | D．who to choose |