－Listen! There is a knock on the door．Who ________ it be?

－It must be Jack．Just now I sent for him．

shall

can

must

might

－What made her so happy?

－________ her son passed the driving test．

That

Because

Since

When

－I’m here almost half an hour．How come it ________ you so long?

－Sorry, honey! I had to drive two blocks before I spotted a place to park the car．

takes

took

has taken

had taken

－Don’t you think Obama is ________ success?

－Yes, I do．He is popalar with ________ public in America．

/, a

a, a

the, a

a, the

－You’re selling your house and moving to one that is half its size? Are you serious?

－________．

I mean it．

That’s all right

It depends．

You’ve got me

－What’s your plan for this winter vacation?

－I’ll take an express train to Dalian for my holiday _________ school ends．

while

until

immediately

unless

－Mum, I am sorry, but I failed in the English exam．

－So you _________ get the MP4 you want．I am sorry, too．

shall not

might not

needn’t

shouldn’t

－Hello, I’m calling to complain about one of your sales staff．

－Oh, _________

you must be kidding!

what a shock!

why not?

what happened?

－Are you glad that you came to Jilin？

－Yes, indeed．I _________ going to Dalian or Shenyang, but I’ve never regretted my decision．

have considered

am considering

had considered

was considering

－I can’t repair these until tomorrow, I’m afraid．

－That’s OK, there’s _________．

no problem

no hurry

no doubt

no wonder