1.George was not aware ______ her presence till she spoke to

1.George was not aware ___D___ her presence till she spoke to him.[ 1分]
A.inB.withC.toD.of
* 2.One of his many faults is that he never __B____ anything very long.[ 1分]
A.decides onB.sticks toC.goes overD.makes sure
* 3.Identify the errors in the following sentence:She wanted to visit the city so much that nothing could dissuade him to do so.[ 1分] D
A.to visitB.so muchC.thatD.to do so
* 4.Identify the errors in the following sentence:While playing football,Tom's leg was broken in a bad fall.[ 1分]B
A.While playingB.Tom'sC.brokenD.in a bad fall
* 5.Identify the errors in the following sentence:I can’t help to think it would be fun to play such an exciting game with them.[ 1分] A
A.to thinkB.would beC.to playD.an exciting
* 6.The teacher asked them to ___B___ the selected material after class.[ 1分]
A.go overB.take outC.skim onD.examine with
* 7.The atomic weight of helium is __D____ that of hydrogen.[ 1分]
A.heavier four times thanB.four time heavier thanC.than four times heavierD.four times heavier than
* 8.The British troops ___B___ 500 miles a day by car.[ 1分]
A.tookB.coveredC.cameD.passed
* 9.You must make ___B___ of any opportunities you have of practicing oral English.[ 1分]
A.meansB.useC.senseD.usage
* 10.If you work hard___B___,you won’t have to sit up all night before the exam.[ 1分]
A.by yourselfB.at other timesC.willinglyD.with some help