With a lot of problems , the VS troops are having a hard time in Iraq.
As we all know,dark glasses can ________ the eyes from strong sunlight.
How the big forest fire has remains to be a mystery.
It was on October 1st _____ new China was founded.
I would rather _____ the weekend at home than ______ all the way to such a place.
Her sister ______ a rich man. They ______ for twenty years.