(2013·合肥第二次质检)Martin hasn't been in touch with me for ages. He ________ my new cellphone number.

A．needn't get B．mustn't get

C．can't get D．shouldn't have got

(2013·合肥一中二模)The school recommends parents ________ their children to swim in rivers or lakes during summer holidays.

A．not permit B．do not permit

C．mustn't permit D．couldn't permit

(2013·福建三明二模)—Look at the full moon. How beautiful it is!

—How I wish I ________ on it some day!

A．were B．am

C．would be D．will be

(2013·四川省南充市二模) ________ him not to do so, he wouldn't have made such a serious mistake.

A．If I persuaded B．Did I persuade

C．Had I persuaded D．If I should persuade

(2013·辽宁五校二模)—Mum, can I watch the TV program for another twenty minutes?

—Sorry, dear, it's time you ________ to bed.

A．went B．go

C．will go D．must go

(2013·长沙二模)—The research on the new flu virus vaccine is challenging and demanding.Who do you think can do the job?

—________ my students have a try?

A．May B．Must

C．Will D．Shall

(2013·浙江金华二模)A survey has shown that 40% of those killed in traffic accidents ________ if they had been wearing seat belts.

A．should have been saved

B．must have been saved

C．need have been saved

D．could have been saved

(2013·安徽安庆二模)—She looks very happy. She ________ have passed the exam.

—I guess so. It's not difficult after all.

A．should B．must

C．could D．might

(2013·青岛二模)John ________ yet, or he would have telephoned me.

A．mustn't have arrived B．shouldn't have arrived

C．needn't have arrived D．can't have arrived

(2013·东北三校二模)—In case anyone ________ come in my absence, tell him I will be back soon.

—Sure, I will.

A．would B．should

C．will D．shall