--Which of those radios sounds ________?

--The smallest one．

A．good         B．well         C．better         D．best

________ the teachers in their school is about 200 and one fourth of them are ________ teachers．

A．A number of；women                   B．A number of；woman

C．The number of；women                 D．The number of；woman

It will ________ us several years to [earn a foreign language well．

A．cost        B．take        C．spend         D．use

--It must be John who is in the office．

--I'm sure it ________ be John．I saw him off at the railway station just twenty minutes ago．

A．won't         B．mustn't           C．can't         D．needn't

If you can't decide which of the two novels to borrow，why don't you take ________? I won't read them this month．

A．both        B．all         C．any         D．either

He'll use what he has ________ her a new dress．

A．bought        B．to buy        C．buying         D．been bought

–How long have you ________ this book?

–For three days．

A．borrowed           B．kept           C．lent           D．bought

–I think English is _________ math．

–Yes, I think so．

A．much important than            B．so important as

C．as important as                D．as more important as

–It’s raining heavily．Let’s stand under that big tree．

–______________．It’s very dangerous to do so in such weather．

A．We don’t have to              B．Let’s go

C．All right                     D．We’d better not

I don’t know                ．

A．how often he visits his grandparents       B．how soon will he come back

C．how many students are there in his class    D．how long is the bridge