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课时跟踪检测(十四) Astronomy: the science of the stars Ⅰ.单项填空 1．(2017·河南高三适应性考试)—I'm thinking of my driving test tomorrow.I'm afraid I can't pass it again. —________.I'm sure you'll make it this time. A．Cheer up B．Good idea C．No problem D．Go ahead 2．Before our study we did not have data that could tell us ________ those changes were small or large. A．whether B．how C．when D．that 3．(2017·淄博一模)We agreed that both sides must work to strengthen greater trust and confidence, which, ________， will bring more cooperation. A．in time B．in turn C．in return D．in total 4．(2017· 黄山高三质检)Cigarettes and alcohol do such ________ great harm to health that they can easily cause ________ weakening of our bodies. A．a; / B．/; the C．a; the D．/; / 5．(2017·长春高三调研一)When the policeman stopped us, we all looked questioningly at him, ________. A．nervously and puzzled B．nervous and puzzling C．nervous and puzzled | 
