He ______ the math problem, his classmates wanted to help him out.

　　 A. sticking over　 B. stuck　 C. stuck with　 D. sticking

____ for the fact that she got hit by a car and broke her leg on her way to school, she might have passed the exam.　 A. Had it not been B. Hadn’t it been　 C. Was it not D. Were it not

Alexander tried to get his work __________in the medical circles.

A. to recognize　 B. recognizing　　 C. recognize　 　 D. recognized

A poet and artist________coming to speak to us about Chinese literature and painting tomorrow afternoon.

A．is 　 　　B．are

C．was 　　 D．were

— Why do you drink so much coffee?

—Well, ________ it doesn’t keep me awake nights, I see no harm in it.

A. although    B. as long as    C. as far as   D. for

The World Health Organization gave a warning to the public without any ____ when the virus of H1N1 hit Mexico in April, 2009.　 A. delay B. effort C. schedule　 D. consideration

The government spokesman has to　　　　 his words before responding to reporters．

　 A．pass　　　　 B．weigh　　　 C．cover　　　 D．express

Liza　　　　 well not want to go on the trip—she hates traveling.?

A.will　　　　　　　 B.can　　　　　　　 C.must　　　　　　　 D.may

The place _______interested me most was the Children's Palace.

A. Which 　　　B. where 　　　 C. what 　　　　D. in which

The English of her composition is must too perfect. She 　　　 it herself, I bet.

A．might have written　 　 　B．cant have written

C．cant write　　 　　　　　　 D．must have written