Food supplies in the flood-stricken area ______. We must act immediately  before there’s nothing left.

----- Why did you come by taxi?
-----My bile broke down last night and I ____it repaired.

Don’t disturb me. I ______ letters all the morning and have written ten so far.

It is the third time that he ____ the first prize in the competition.

She couldn’t        her words        by the students even if she repeated them once again.. 

The famous reporter, who is said to have gone back to America last year, _____in China for  almost twenty years.

By the time he retires, professor Baker _____ for almost forty years．

You don't need to describe her. I       her several time.

The famous reporter, who is said to have gone back to America last year, _____in China for almost twenty years．

The new method Mr．Wang has been devoted to _____ effective．