Sorry, I have to ________ now. It’s time for class. — OK, I’ll call back later.

It is very strange that a beautiful young girl ____ have married that old a man. [ ]

The clock was striking twelve ______ down the street.

Not only food and clothing but also medical treatment has been the people who need it in the flooded areas.

Stop that foolish clapping_____ from you and you’llcelebrate Christmas by losing your position!