—Are you going to Tom’s birthday party?

—_____.I might have to work.

A. It depends　　 B. Thank you　　 C. Sound great　　　 D. Don’t mention it

If you go for a long ride in a friend’s car,it’s the ______ to offer to pay some of the ______.

A.habit;expenses B.custom;expense C.custom;expenses  D.habit;expense

Please let me know　　 you have any more information．

　 A．the moment B．unless　　　 C．as far as　 D．until

The warship _____ again and headed _____ toward Haiti.

A. set a sail; to south 　 B. set sail; south

C. set sail; to south 　 D. set sails; to the south

The government’s efforts to cut the homework burden of students have ________ mixed reactions.

A. drawn　　　 　 B. concentrated C. adopted　　　 D. affected

Do you know the reason ____ she has changed her mind?

A. why 　 B. which　 C. for that　 D. of which

—He failed his exam again.

　　—But what did you______? Had he ever been working hard?

　　A. think B. expect C. consider D. regard

As soon as she saw me, she _____.

A. burst out tears 　 B. burst into tears

C. broke out tears 　 D. broke into tears

It’s 　　　　　　 sparing yourself some time to do physical exercise under such considerable learning pressure.

A. very worth　 B. well worthy of　　 C. well worth　　 　　　 D. much worth

It was not until midnight 　　　　they reached the camp site.

A.that　　　　　　　 B.when　　　　　　　 C.while　　　　　　　　 D.as