1、 Death and taxes are two things in life that every American can be sure______. A.of B.forC.atD.with 参考答案: A of----------------------------------------2、 The Atlantic Ocean is over 6,000km ______where Christopher Columbus crossed it . A.deepB.wideC.longD.across 参考答案: B wide----------------------------------------3、Two men were sitting in a doctor''s waiting room."What are you in here ______?" asked one . A.forB.to C.onD.about 参考答案: A for----------------------------------------4、 It is a good idea for parents to monitor the ______as well as the kind of television that their preschool child watches. A.numberB.sizeC.amount D.program 参考答案: C amount----------------------------------------5、 In the garage sale, eager buyers bought all but 50 of the unwanted items in one weekend,leaving the Ericksons $442______. A.richB.betterC.richerD.good 参考答案: C richer----------------------------------------6、 Many people have made a ______to a physical fitness program so as to maintain good health. A.decisionB.commitmentC.contribution D.difference 参考答案: B commitment----------------------------------------7、 Many species of animals are under the threat of ______because of the rapid change of natural environment. A.gunsB.existenceC.hunters D.extinction 参考答案: D extinction----------------------------------------8、 The knowledge and power of the Information Age will be within reach not just of the few,______of every classroom, every library in the near future. A.but B.insteadC.becauseD.then 参考答案: A but----------------------------------------9、 Generally, the children stay in the nuclear family ______they grow up and marry. A.although B.as C.until D.where 参考答案: C until----------------------------------------10、 The difference between the baby twins is so small ______it is even hard for their Mum to tell. A.asB.thatC.since D.if 参考答案: B that----------------------------------------1、 Children are curious about the world around them. For example, they want to know 11 their hearts beat. They want to know why the ocean water 12 salty. 13 children grow up, they become curious about different kinds of things. When they are babies,they are interested in the parts of their bodies and in the smiles of their mothers. 14 they become interested in the physical world around them: the plants, the animals,the sky. Later, they become interested in the things 15 people have made: wheels, bicycles, cars. And when they are adults,their curiosity 16. Sometimes this curiosity leads to a 17 in science. Scientists spend their lives 18 to find out about the world. 19 who work with the earth sciences study the earth, the oceans, and the skies. 20 scientists who study living things work with the biological sciences. A third group of scientists study the physical sciences, e.g. physics, chemistry.11.[A]what [B]how [C]which [D]when 12.[A]feels [B]smells [C]tastes [D]looks 13.[A]As [B]Since [C]As soon as [D]As long as 14.[A]So [B]Even [C]Thus [D]Then 15.[A]that [B]whom [C]why [D]in which 16.[A]exists [B]stops [C]continues [D]decreases 17.[A]work [B]research [C]field [D]career 18.[A]try [B]to try [C]trying [D]tried 19.[A]That [B]This [C]Those [D]these 20.[A]Other [B]Another [C]Others [D]the other 参考答案: how tastes As Then thatcontinues career trying Those Other how tastes As Then thatcontinues career trying Those Other----------------------------------------1、Passage One For a clearer picture of what the student knows, most teachers use an
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