我有十支钢笔（）

()we have no money, we can’t buy it.

A. Since

B. Because of

C. therefore

If we ______ yesterday, we ______ the work.

A．weren't interrupted... would finish

B．didn't interrupt... would have finished

C．hadn't interrupted... had finished

D．hadn't been interrupted... would have finished

—We didn't see him at the lecture yesterday.—He ______ it.

A．would have not attended

B．can not have attended

C．needn't have attended

D．mustn't attend

A.until

B.after

C.when

D.while

John: Hurry up! We don’t have much time left.

Peter: ________ We still have two hours.

Jone: Come on! This is my first time ever to take a plane. I don ’t want anything to go wrong.

A: Go on.

B: Look out.

C: All right.

D: Take it easy.

We haven't enough rooms for everyone, so some of you will have to______a room.

A．share

B．stay

C．spare

D．live

A. must have

B. can’t have

C. should have

D. needn’t have

A.way

B.path

C.route

D.course

A.separate

B.divide

C.share

D.classify