If we can convince young people _____, they might then urge their parents and other people ____ smoking, too.
| A．not starting; to give up | B．not to start; give up |
| C．not to start; must give up | D．not starting; should give up |
The great changes _______ have taken place _______ carrying out the economic reform in our country.
| A．may not; unless | B．could not; without |
| C．never; but for | D．would; besides |
—You part in the party in time.
—Sorry，I was delayed by the accident.
| A．are supposed to take |
| B．have supposed to take |
| C．are supposed to have taken |
| D．supposed to take |
Mary is ill today. If she _____, she ____ here at school
| A．were not ill；would be |
| B．had been ill；wouldn't have been |
| C．were ill；should have been |
| D．hadn't been ill；could be |
The scientists recommend that studies ________ to find out what side effects the medicine might cause.
| A．be done | B．should do |
| C．will be done | D．are done |
My suggestion is that you ________ much meat.
| A．wouldn't take | B．shall not take |
| C．not have | D．won't have |
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 |
If he ________ my advice, he wouldn't have lost his job.
| A．followed | B．should follow |
| C．had followed | D．would follow |
—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·江苏)
| A．will have stolen | B．might have stolen |
| C．should have stolen | D．must have stolen |
—Pity you missed the lecture on nuclear pollution.
—I________it, but I was busy preparing for a job interview.(2011·福建)
| A．attended | B．had attended |
| C．would attend | D．would have attended |
I ________ through that bitter period without your generous help.(2011·陕西)
| A．couldn't have gone | B．didn't go |
| C．wouldn't go | D．hadn't gone |
My father insisted that every minute ________ made full use of ________ the work well.
| A．be；to do | B．has been；doing |
| C．be；doing | D．has been；to do |
—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 |
________， please try your best to solve the problem in time.
| A．Ought you get into trouble |
| B．Must you get into trouble |
| C．Can you get into trouble |
| D．Should you get into trouble |
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