----______have you been learning to swim ? ----Half a year.
—Many people are worried about the housing-price _______keeps raising in recent years. —That’s really a problem A. what B. who C. that
—I think students should have mobile phones to ring up their parents. —_______ They often use them to play games in class instead. A. I hope so. B. No problem. C. I don’t agree.
—Do you knowfor Japan? —Yes, he'll leave next Monday. A. when will Bruce leave B. when Bruce will leave C. how Bruce will leave
—These waste boxes ________ too much space in the kitchen. —I’ll sell them at once. A. take up B. put up C. take off
—I am sorry I can’t get a ticket to the concert for you. —_______ A. Go ahead! B. Let me see. C. Thank you all the same.