Unit 5 Nelson Mandela—a modern hero.Ⅰ 单项填空1.If parents never expect their children to be helpful at home,they are sure________.A.notB.not toC.not to beD.not to be that2.One________ of the plastic is that it is almost unbreakable.A.quantityB.qualityC.shortcomingD.number3 . The time he has devoted in the past 10 years________ the disabled is now considered________ of great value.A.to help;being B.to helping;to beC.to help;to beD.helping;being4.I do not feel equal to________ her the truth.A.tellB.toldC.tellingD.being told5.As time went on,Susan found herself in a trap from which she could not________.A.escapeB.burdenC.scoldD.fight6.His movie won several________ at the film festival,which was beyond his wildest dream.A.rewardsB.awardsC.prizesD.gains7.With two more professional hands________ you with the work later on,scarcely will you have trouble________ your task ahead of time.A.helping;completingB.help;to completeC.will help;completedD.to help;completing8.The two drivers could do nothing but________ the truck.A.to take turns to driveB.take turns to driveC.to drive by turnsD.drive by turns9.Though the girl hasn’t lost________ heart to him,he hasn’t lost________ heart.A.her;/B.the;hisC./;hisD.her;the10.Only when I left my parents for Italy________ how much I loved them.A.I realizedB.I had realizedC.had I realizedD.did I realize11.Some people fear that ________ air pollution may bring about changes in ________ weather around the world.A./;theB.the;/用心 爱心 专心1C.an;theD.the;a12 . The Red Army soldiers had to fight________ all kinds of difficulties in their fight________ the people’s freedom.A.for;forB.with;withC.against;againstD.against;for13.—I wonder if I could use y...