一.单项选择lesson551.Theheadmatermettheforeignvisitorstheentrancetheschool.A.at,toB.in,ofC.at,ofD.in,to2.Ifitdidn’tbringmeanyhappiness,itisformedoingso.A.worthyB.valuableC.worthD.worthless3.It’snouseforthingsyoucannotpossess.A.towishingB.towishC.onwishingD.wishing4.Thepoliceareanxioustoapprehendamanbelievedtoagun.A.armB.bearmedC.bearmedwithD.armwith5.HeisofhisownablitytoovercomeallthedifficultiesA.believedB.afraidC.confidentD.full6.Iwithmygrandparents,butIhavemyownhomenow.AamusedtoliveB.usedtoliveC.amusedtolivingD.usedtoliving7.Edidonelectriclightandhewasagreatmaninhumanhistory.A.inrentedB.foundC.discoveredD.lookedfor8.Ididn’tfailmywordthoughittookmealongtimetocarryitout.A.keepB.tokeepC.tokeepingD.keeping9.Thetreasureintheearthbythepirateswaslostatlast.A.buryB.buryingC.toburyD.buried10.Littlechildrenoftendreaminthesky.A.offlyingB.toflyC.toflyingD.fling二.把下列句子译成英语。1据说那个男孩是他们的班长。2他过去常常起得晚,但现在他习惯早起了。3最后人们认识到这本书很有价值。4这个教室应该彻底清扫。5我觉察到她的话音里带着同情。