摘要：Tom liked to find out how things worked very much . One morning when young Tom was five ,he went out 1 his playmates. But no one was in the street .So he went to ask the boy of his neighbor (邻 居).When he walked into the gate of his neighbor’s ,he saw they 2 breakfast .So he 3 wait out of the house . Suddenly ,he saw a hen sitting in an old basket by the window. He was 4 .Why was she sitting there? What on earth she 5 ?He went over as he was thinking .The hen was frightened and ran away .Tom sat down and 6 carefully .He put his hands on the eggs ,they were warm .After a while he saw a young chick climbing out of an egg .He understood that the hen was hatching .The 7 could make a chick 8 from an egg .So he ran home quickly ,took out some eggs ,put them in a basket ,sat on them and began hatching .When his father saw this at noon ,he asked 9 Tom was doing that for .Tom said 10 .Instead ,he asked his father why he was not able to hatch chicks while hens could. 1.A.to play B. playing C. to play with D. play with 2.A.had B. had had C. would have D. were still having3.A.has to B. had to C. have to D. must to 4.A.surprise B. surprised C. surprising D. surprisingly 5.A.was doing B. has done C. did D. does 6.A.saw B. looked at C. found D. watched 7.A.cool B. cold † C. warm D. hot es out B. coming out C. come out D. o come out 9.A.why B. what C. if D. that 10.A.something B. anything C. why D. nothing

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