(2012·江蘇高考)Days later, my brother called to say he was all right, but ________ say where he was.

A．mustn't B．shouldn't

C．wouldn't D．mightn't

(2013·遼寧高考)Harry is feeling uncomfortable.He ________ too much at the party last night.

A．could drink B．should drink

C．would have drunk D．must have drunk

(2013·四川高考)—Why are your eyes so red? You ________ have slept well last night.

—Yeah, I stayed up late writing a report.

A．can't B．mustn't

C．needn't D．won't

(2012·江西高考)We ________ have bought so much food now that Suzie won't be with us for dinner.

A．may not B．needn't

C．can't D．mustn't

(2012·江蘇高考)—Happy birthday!

—Thank you! It's the best present I________ for.

A．should have wished B．must have wished

C．may have wished D．could have wished

(2011·全國卷Ⅰ)They ________have arrived at lunchtime but their flight was delayed.

A．will B．can

C．must D．should

(2011·江蘇高考)—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

(2009·江蘇高考)He did not regret saying what he did but felt that he________it differently.

A．could express B．would express

C．could have expressed D．must have expressed

(2013·天津高考)No one ________ be more generous; he has a heart of gold.

A．could B．must

C．dare D．need

(2012·陜西高考)I ________ thank you too much for all your help to my son while we were away from home.

A．won't B．can't

C．can D．will