He________ his experiments and made a great contributionto our country.[ ]A. dived himself into B. d

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• Tom all his loan after twenty years during his family lived a hard life. [ ]A.paid back;whenB.paid o
• The bad news of the company_________a wave of selling its shares. [ ]A. sent offB. set off C. brough
• Being one of our best teachers,he is often by us. [ ]A.referred toB.devoted to C.stuck toD.reduced t
• Sarah,hurry up.I’m afraid you can’t have time to before the party. [ ]A.get changed B.get change C.g
• Soon a team _______ 10 nurses and 3doctors arrived in the area to help the wounded, homelessin the e
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• —Do you know why the teacher asks for me?—He wants you to ________ your absence last night.[ ]A. acc
• Yesterday they had a quarrel and broke up with each ?other?,but now they have. [ ]A.turned upB.put u
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• Most of us know we should cut down on fat,but knowing such things isn’t much help when itshopping an
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