Does your father often live _________ you, Jim?—No, he isn’t _________ home. He often goes to England.[ ]

I don’t think you study _________. You should study _____

It doesn’t look like rain, so you bring your umbrella with you.

Mary _____ up yet because she _____ to bed very late last night.

You can not imagine the difficulty they had ____ the problem. It isn’t ____ easy.