(2012·重庆高考)—________ you interrupt now? Can't you see I'm on the phone?

—Sorry Sir, but it's urgent.

A．Can B．Should

C．Must D．Would

(2013·南昌三中模拟)—Do you think Jack will lend us a hand?

—He is the last one to help others. He ________ lend his hand, though.

A．can B．must

C．should D．might

(2013·潍坊市高三二模)Sometimes smiles ________ be false, hiding other feelings like anger, fear or worry.

A．must B．should

C．can D．would

(2013·西安市高三二模)—John looks a bit upset. Did you tell him the bad news?

—Yes, but I ________ him after his birthday party.

A．should have told B．must have told

C．shouldn't have told D．needn't have told

(2013·重庆一中模拟)—Who ________ be phoning us at this time of night?

—It might be your sister.

A．might B．can

C．dare D．must

(2013·河北衡水中学模拟)Some young people these days just ________ go out of their homes to contact the real world.

A．mustn't B．won't

C．mightn't D．shouldn't

(2013·济南一中模拟)—Where ________ Mary have put the empty bottles?

—She ________ them away. They must be somewhere.

A．can; can't have thrown

B．must; needn't

C．must; must have thrown

D．can; mustn't have thrown

(2013·北京高考)If we ________ a table earlier, we wouldn't be standing here in a queue.

A．have booked　　　　　　 B．booked

C．book D．had booked

(2013·天津高考)If he had spent more time practising speaking English before, he ________ able to speak it much better now.

A．will be B．would be

C．has been D．would have been

(2012·安徽高考)Grace doesn't want to move to New York because she thinks if she ________ there, she wouldn't be able to see her parents very often.

A．lives B．would live

C．has lived D．were to live