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9。 (冀 )Unit4 Look into Science單元測試 I. 單項(xiàng)選擇 。( 20分) 1. The boy is _____ to reach the apples. A. tall B. tall enough C. enough tall D. enough 2. —Can cornstarch dissolve in water? —_____. A. I don39。t think so 3. I’ll tell them my theory after I ______ my experiment. A. finish B. will finish C. am finishing D. finished 4. After the experiment, the teacher will ask us what the experiment_____. A. has B. proves C. say D. tell 5. Brian puts the cardboard on top of the jar and _____. A. turn over it B. turn it over C. turn them over D. turn over them 6. I39。 maybe B. may be 。 maybe D. maybe。s newspaper. A. is B. are C. was D. were 15. She has two plates. One is empty, and ____ is full. A. others B. another C. other D. the other 16. There ____ a sports meeting in our school next month. A. will have B. is going to be C. is going to have D. shall be 17. _____, he likes to collect birds’ eggs. A. In our surprise B. With surprise C. To our surprise D. With our surprise 18. The air also pushes _____ on the cardboard. A. up B. down C. inside D. outside 19. She kept me _____ for a long time. A. to wait B. waiting C. waited D. wait 20. I39。 out B. take。 to D. take。( 20分) One day John and Bill were fishing. John took his (1) Black with him on the riverbank. When the dog saw a bird, he would run (2) it and try to (3) it. “All the fish are afraid and (4) away,”said Bill. “Be quiet, Black.”John shouted at the dog, (5) Black did not listen to him. “Shall we go now, Bill?”asked John, “next time I shall not bring him here (6) .” “Wait,”said Bill. “A fish is biting my line.” “Be careful!”shouted John. But it was too (7) . The boy fell into the water. “Help! Help!”Bill shouted. But John couldn39。( 20分) A Man invented(發(fā)明 ) a lot of sports equipments (器材 ).The first one was the ball. Thousands of years ago, in Egypt, the children’s favourite game was throwing stones(石頭 ).But a badly thrown stone could hurt a child. Looking for something less dangerous to throw the people in Egypt made the first ball. At first, they used tree leaves to make balls. They used vines(藤 ) to keep the leaves together. Later they began to use pieces of animals skin and fill them with