—Pity you missed the lecture on nuclear pollution.

—I________it, but I was busy preparing for a job interview.(2011·福建)

A．a(chǎn)ttended B．had attended

C．would attend D．would have attended

—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.(2011·江蘇)

A．will have stolen B．might have stolen

C．should have stolen D．must have stolen

Bob would have helped us yesterday, but he ________.

A．was busy B．is busy

C．had been busy D．will be busy

If he ________ my advice, he wouldn't have lost his job.

A．followed B．should follow

C．had followed D．would follow

Had I known about this computer program, a huge amount of time and energy ________.

A．would have been saved B．had been saved

C．will be saved D．was saved

—Do you still remember when we went to Nanjing?

—I can't remember now but ________ sometime last summer?

A．might it be B．could it be

C．could it have been D．should it have been

When he was there, he ________ go to that coffee shop at the corner after work

every day.

A．must B．should

C．would D．might

My suggestion is that you ________ much meat.

A．wouldn't take B．shall not take

C．not have D．won't have

—Shall I help clean the kitchen, Mum?

—Thank you.But you ________ it because I can do it myself.

A．mustn't have done B．wouldn't have done

C．mightn't have done D．haven't got to do

—Did you pass the driving test?

—No.I ________ it，but I had little time practising.

A．could have passed B．must have passed

C．can't have passed D．shouldn't have passed