Though expensive, a coat made of synthetic material last longer than ______ made of cloth．

[　　]

A．one　　　　　B．which

C．those are　　D．that is

─That’s true, but it’s no bother to me．

[　　]

A．stay always　　　　　　B．are always staying

C．were always staying　　D．had always stayed

─All right, but not ______ putting on a sweater．

[　　]

A．until　　　　　B．without

C．by　　　　　　 D．after

Doctors hope to find ______ cases of cancer early when they can still be cured easily．

[　　]

A．any more　　　　B．many more

C．much more　　　 D．too many

─It is ______．

[　　]

A．about to begin　　　 　B．to begin

C．already begun　　　　　D．about beginning

His explanation was so clear that everyone could understand it with the ______ possible effort．

[　　]

A．less　　　　B．fewer

C．least　　　 D．fewest

─______．

[　　]

A．It’s Margaret speaking．

B．Hello, Margaret．

C．How do you do, Margaret?

D．So am I．

─______．

[　　]

A．Oh, that’s all right．I was busy then

B．I should say you are always forgetful

C．Don’t mention it．I know you are busy

D．You needn’t have apologized to me

One can’t think of Africa without thinking of Egypt, ______ of Egypt without the Nile．

[　　]

A．and　　　　B．either

C．too　　　　D．nor

Yes, ______．

[　　]

A．don’t you…I will　　　　　B．will you…I will

C．won’t you…I won’t　　　　D．will you…I won’