Does your father go to work by __________ car every day—No, he sometimes takes __________bus.

Mr. Smith, I often hear people say DVD, but I never know what they really mean. Would you tell me what DVD ____?

______ healthy, with easy access to affordable medical care, is still a dream for many people, withmedicine price ______ sharply.[ ]

This is an order, you have no right to refuse it; just _____.

What’s up— Well, I can’t remember where I parked ____ car.