He is a very careful man, but he ________ make mistakes which seem ridiculous

One of our rules is that every student _______ wear school uniform while at school.

He _______ the best person you had been expecting for the job, but who else _______?

His expression suggested that he _______ ill, so the teacher suggested that he _______ sent to hospital at once.

--Why are you so depressed, Lily? --- I lost the contest narrowly, or I _________ the award of $10,000.

----If this had happened to you, what would you have done? ----Me? I ________ the alarm.

We would have called a taxi yesterday if Harold ________ us a ride home.

_________the thunderstorm ,they_________ the injured man in time. They felt sorry for that.

The teachers in the city demanded that their pay _____ close to the level of civil servants.

As the day was fine ，I made the suggestion _______ for  a walk in the park .

Thank you for giving me so much help. I _______in the experiment without your support.

--Tom! Did you go to see the film Journey to the Center of the Earth?  --- Yes, but I really _______ , because I had lots of homework to do.

If the island               a tourist attraction, last week’s earthquake would have caused far more deaths. 

It's everybody's desire that  every effort___________to reduce the pollution in our city.

Environmentalists urged that more effective measures ___________by the government to reduce the pollution.

--Why didn’t Clair apply for the job? She _______ it.--She ________ so, if her daughter hadn’t fallen ill.

I can't thank you _______ much because without your help I _______ have won the first prize.

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

—My uncle suggests I ________ abroad.—I would rather you ________ at home.

According to the air traffic rules, you ___ switch off your mobile phone before boarding.