The following are all traffic signs except .
He did his best to make them what 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
—Do you know Neil Armstrong?
—Yes. He is the first man on the moon.
A. to walk B. walks C. walked
The man in our classroom my English teacher. He went to Beijing this morning.
A. mustn’t be B. can’t be C. may be