--- What shall we do if it ______________ tomorrow? --- I’m not sure. A. will rain B. rains C. is raining
—I wonder if I can learn English well. —______.All things are difficult before they are easy.
—I'm a little poor at English.What should I do? —I think you need ______ it every day.
A tourist will easily lost his way in Beijing ______ he has a map or guide.
—I haven't got a partner ______. —Maybe you can ask John for help.
______ English aloud in the morning will do you a lot of good.