The terrible noise ________ a frightening roar.
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In this way, you can ________ the maths problem easily.
When the policemen arrived at the airport, the plane had already ________.
How long did the trip from here to your home ________ you?
More and more people do morning exercises to ________ SARS(非典).
There are millions of stars ________. We can’t count them.
Our company has ________ more money this year than last year.
The reason why he was late was ________ he had a bad accident on the way to school.
Your homework is all right, ________ , you can do it better, I think.
It’s said that the weather will ________ hot for another three or four days.