About 698 000 laptops were sold in China in _________ second quarter _________, 2.1 percent increase from a year ago．

A．a; a

B．the; a

C．the; the

D．a; the

When he awoke, he found himself _________ by an old woman．

A．being looked after

B．looked after

C．looking after

D．was looked after

You ________ all those calculations! We have a computer to do that sort of thing．

A．needn’t have done

B．shouldn’t have done

C．must not have done

D．cannot have done

The room is in terrible mess; it ________ cleaned．

A．can’t have been

B．shouldn’t have been

C．mustn’t have been

D．wouldn’t have been

Mary’s score on the test is the highest in her class; she ________ have studied very hard．

A．may

B．should

C．must

D．ought to

You ________ her in her office last Friday; she’s been out of town for two weeks．

A．needn’t have seen

B．must have seen

C．might have seen

D．can’t have seen

She was thankful that she’d had her baby in hospital; otherwise, she thought, the baby ________．

A．died

B．had died

C．might have died

D．might die

The weather turned out to be fine yesterday．I ________ the trouble to carry my umbrella with me．

A．should have taken

B．could have taken

C．needn’t have taken

D．mustn’t have taken

It is easy to ________ my car from others in the parking lot; it has a picture of Mickey Mouse on the back．

A．make up

B．find out

C．pick up

D．pick out

My MP4 player isn’t in my bag．Where ________ I have put it?

A．can

B．must

C．should

D．would