Could I have a word with you, mum?— Oh dear, if you __________.

It is sometimes said that a society can bejudged ____the way it cares ____its weakest members.

So far, the moon is the only one of the heavenly bodies in space ______ reached by manned spaceships

You look so worn-out!——I lay ________ all the night.

People should stop using their cas it is．