Sorry，I can’t go camping with you. I have to prepare well enough for the entrance exam.—________！We can camp together next time.

The American people will never forget the 9.11 eventand the psychological trauma __________ caused to hundreds of thousands ofcommon households.

The government doesn’t know how to deal with the dangerous situation________all the public are aware of at present.

Who’s that lovely girl?— You mean ______ girl with long hair? That’s Kate.

Do you think if Tom the work well—I think he will if he his best.