35 all these phyical qualities, we also have the 36 that rats are rather good at not getting caught. They seem to have an almost supernatural ability to 37 when food has been poisoned and a suspicious rat will starve 38 it eats poisoned food. They also seem to be able to 39 a trap with no real difficulty.

　　One thing looks certain, we had better find a way to 40 these small brown creatures soon, or it may be too late.

　　江蘇高考完形填空訓(xùn)練選項(xiàng)：

　　21. A. Trying B. managing C. coming D. failing

　　22. A. solve B. drive C. kill D. murder

　　23. A. effective B. efficent C. explict D. extreme

　　24. A. troops B. tricks C. tyres D. traps

　　25. A.commercial B. complictated C. conventional D. contemporary

　　26. A. secretly B. especially C. specially D. separately

　　27. A. ever B. never C. just D. even

　　28. A. competition B. companion C. battle D. challenge

　　29. A. Overcome B. hunt C. grasp D. interrupt

　　30. A. should B. can C. must D. may

　　31. A. larger B. smaller C. less D. more

　　32. A. method B. way C. means D. road

　　33. A. harmed B. unharmed C. brave D. clumsy

　　34. A. adopt B. grow C. multiply D. accelerate

　　35. A. In spite of B. Owing to C. In addition to D. At the mercy of

　　36. A. phenomenon B. problem C. principle D. privilege

　　37. A. touch B. taste C. feel D. sense

　　38. A. after B. when C. since D. before

　　39. A. realize B. recognize C. ruin D. rewind

　　40. A. win B. hit C. strike D. defeat

　　江蘇高考完形填空訓(xùn)練答案：

　　21. A 22. C 23. A 24. D 25. B 26. C 27.D 28. C 29. A 30. B

　　31. A 32. B 33. B 34. C 35. C 36. B 37. D 38.D 39. B 40. D