Is there any possible way to help them get rid of such a bad habit?--- To tell the truth, it’s very hard. But we   on this problem trying to improve the situation.

—You don’t look well． Are you ill?—No, the mid-term exam is coming and I       reading until midnight．

.My brother wants to work in the factory which ______ still ______.

---- Have you been here before?---- This is the second time I ______to the Great Wall.

— Why on earth didn’t you answer the door? — I’m terribly sorry, but the telephone _______, too.