We _______ very early so we packed the night before．

What do I have to do ______ I want tobe thinner—Eat less, exercise more.

May I watch TV for a while—No, you _______. You have to finish your homework first.

The two animals come from the same family but differ__ body shape and breeding habits.

The agent was about to sign his name to the document ________，to our surprise，a stranger broke in to prevent him.