【推荐1】— Did you spend much time driving back to your hometown during the National Day holiday?
— Yes. There was too much traffic. What’s more, driving on the high way ________ be very dangerous, so you   ________   be too careful.

A．must; should

B．can; can’t

C．might; must

D．may; can’t

【推荐2】— Is that Mr. Green?
— Impossible. He has gone to America. It ________ be him.

A．could

B．must

C．can’t

D．might

【推荐3】— Dad, I’ve signed for the box. What’s in it?
— I’m not sure. It ________ be a present from your uncle.

A．should

B．must

C．may

D．will

【推荐1】--Listen! Kathy is playing the piano in the next room．
--It _________ be Kathy．She has gone to Hangzhou to visit the Cross-sea Bridge．

A．can't

B．mustn't

C．needn't

D．shan't

【推荐2】Let’s go to the supermarket,__________?

A．will you

B．shall we

C．won’t you

D．don’t you

【推荐1】—Will you go to Peter’s party this Saturday evening?
—I haven’t decided yet. If you don’t go, ________.

A．so do I

B．neither do I

C．so will I

D．neither will I

【推荐2】—Do you have any plan for this summer vacation?
—I’m not sure. I ________ help with the work in the old people’s home.

A．will

B．may

C．must

D．should

【推荐3】You________be tired, you have only been working for an hour.

A．mustn’t

B．won’t

C．may not

D．can’t

【推荐1】It's a lovely dress, but It's too expensive. I can't        it.

A．spend

B．pay

C．afford

D．cost

【推荐2】Jimmy   ________   from University of London in 2015 and now works in a company.

A．refused	B．graduated
C．solved	D．remained

【推荐3】My shoes were really cheap. They only _______ 5 dollars.

A．took	B．cost
C．paid	D．spent