－How many books do you think he has?

－I think the books he has come to ________ 1000．

A．as much as

B．as more as

C．as long as

D．as many as

－How many chapters does the book have?

－It ________ three chapters．

A．consists with

B．consists of

C．including

D．is contained

－How did you ________ with that idea?

－I read a book．

A．come up

B．take off

C．run over

D．make up

－Who cleaned the classroom?

－We consider Tom ________ it．

A．to clean

B．cleaning

C．to have cleaned

D．to have been cleaning

－How do you find the book?

－It’s ________．

A．of great useful

B．of very value

C．of great usefulness

D．of great use

You must keep on working in the evening,．________ you are sure you can finish thetask in time．

A．as

B．if

C．when

D．unless

－Shall we go to the art exhibition right away?

－________．

A．It’s your opinion

B．I don't mind

C．It’s all up to you

D．That’s your decision

I was ________ of crossing the road ________ the car accident happened．

A．around the time; when

B．on the point; that

C．at the moment; when

D．on the point; when

I can’t see any coffee in this cupboard．________?

A．Has it all been finished

B．Was it all finished

C．Has it all finished

D．Did it all finish

－Did they come to the biology laboratory?

－I don't know．They ________ while I was out．

A．might have come

B．might come

C．should have come

D．must have come