---Miss Hu, I have trouble __________ grammar and __________ the text.
| A．with; to understand | B．on; in understanding |
| C．with; understanding | D．on; to understand |
–If you have any trouble, please call me.
--
| A．I’m sorry to hear that | B．I will. Thank you very much |
| C．I have no trouble | D．I will think it over. |
excellent news reporter he is .All of us are proud of him.
| A．What | B．What an | C．How | D．What a |
Could you tell me ?
| A．when does the train leave | B．there’s a bank near here |
| C．where can I park | D．what your mother is |
The first thing I’m going to do is to send an e-mail to Peter.
| A．which | B．who | C．that | D．why |
—The air pollution is so terrible.
--It will be worse we do something to protect the environment.
| A．if | B．unless | C．after | D．when |