I ________ use a clock to wake me up because at six o'clock each morning the train comes by my house.(2012·新课标全国)
—Do you have any idea why the engineer resigned? —No. In fact, everyone is ____about it.
It’s required that the students______ mobile phones in their school, so seldom ______ them using one.
“It isn’t the first time I ________ at home,” he said frankly.
The problem should be dealt with by the government ________ ordinary people.
We showed great pity to the poor old man, for ________ life was hard in the past.