After graduation, he made up his mind to devote himself to _________________________(帮助正遭受艾滋病折磨可怜的孩子们).(suffer)

— Kennedy Airport, please. I have to be there by 7.
— _____, but I’ll do my best.
  A. No problem     B. Ok       C. I can’t promise     D. I can’t do that

—Thank you for your MP4 player. I’ll get Mary to take it to you soon.

—___________. I’ve bought a new one.

A. No sense　　 　　 B. No hurry　　 　　 C. No way　　 　　　D. No use

Wallace and Darwin didn’t agree _____different forms of life had begun

A. with the person whose

B. on the way in which

C. on the way which

D. to the plan to which

Look, they seem _____ about you.

　 A. Talk 　 B. to talk

　 C. to be talking 　 D. to be talked

I can’t think why he ___that it was my fault.

　 A．would have said　 B．should have said C．ought to have said D．might have said

The bell ______ the end of the period rang, _______ our heated discussion.（ ）

A. indicating; interrupting　　　　　　 B. indicated; interrupting

C. indicating; interrupted　　　　　　 D. indicated; interrupted

________ made the teacher proud was __________ more than half of her students had been admitted to key universities.

A. What; because　 B. What; that　 C. That; what　 D. That; because