I ________ through that bitter period without generous help.

A．couldn't have gone 

B．didn't go

C．wouldn't go 

D．hadn't gone

—Pity you missed the lecture on nuclear pollution.

—I ______it, but I was busy preparing for a job interview.

A．attended      

B．have attended

C．would attend             

D．would have attended

I ________ sooner but I didn't know that they were waiting for me. 

A．had come        

B．was coming

C．would come      

D．would have come

—I don't really like James. Why did you invite him?

—Don't worry. He ________ come. He said he wasn't certain what his plans were.

A. must not 

B. need not

C. would not

D. might not

—I left my handbag on the train, but luckily someone gave it to a railway official.

—How unbelievable to get it back! I mean, someone ________ it.

A. will have stolen               

B. might have stolen

C. should have stolen             

D. must have stolen

If you________go, at least wait until the storm is over.

A. can 

B. may

C. must 

D. will

—Shall I inform him of the change of the schedule right now ?

—I am afraid you ________， in case he comes late to the meeting.

A．will　 　　

B．must　

C．may　　　　

D．can

If you ______ smoke, please go outside.

A．can 

B．should

C．must 

D．may

—Why didn't you come to Simon's party last night?

—I wanted to, but my mom simply ________ not let me out so late at night.

A．could                                   

B．might

C．would                                   

D．should

—Will you read me a story, Mummy?

—OK. You________ have one if you go to bed as soon as possible.

A．might 

B．must

C．could 

D．shall