You need ________ fit.
| A．exercise keeping | B．to exercise to keep |
| C．exercising keeping | D．to exercise keeping |
—Did youyour pen friend yesterday?
—Yes. He told me he would to on a visit to America.
A. hear about B. hear from C. hear of
The following are all traffic signs except.
He did his best to make themwhat he meant, but it didn’t help.
A. understood B. understand C. to understand
—I’m going to spend my summer holidays in Hawaii.
—How lucky! And don’t forget to send me a postcard.
A. That sounds good. B. Have a nice trip! C. Good luck.
—How beautiful the MP4 is!
—Yes. This kind is my favorite, but I can’t it.
A. afford B. spend C. pay