3、完形填空

If you do not use your arms or your legs for some time, they become weak. When you 21||A|| using them again, they 22|||C|| become strong again. Everybody knows this and nobody would think of 23|||C|| this fact. 24|||B|| here are many people who do not 25|||C||| to know that memory works in the 26||C||| way.

27|||D||| someone says that he has a good memory, he actually means that he 28||||D||| his memory by practising exercising it.

When someone 29|||B||| says that his memory is poor, he actually means that he 30||||D||| give it enough chances to become 31||C||| .Have you ever noticed that people who cannot read or write usually have 32||A||| memories than those who can?

This is because those who 33|||C|| read or write have to remember things. They have to remember dates, places, names, songs and stories.

So their memory is the whole time being used .So 34|||A||| you want to have a good memory, you should learn from those people, 35|||C|| by remembering what you see, hear, feel and write. If so, you must have a good memory.

21. A. start B. go on C. sTOP D. continue

22. A. quickly B. slowly C. soon D. at once

23. A. doing B. agreeing C. questioning D. answering

24. A. Yet B. Still C. So D. Certainly

25. A. want B. seem C. get D. hope

26. A. other B. usual C. same D. opposite

27. A. As B. What C. While D. When

28. A. wants B. builds up C. makes D. keeps

29. A. again B. else C. more D. once

30. A. do not B. is not C. never D. does not

31. A. poor B. weak C. strong D. healthy

32. A. worse B. better C. more D. less

33. A. used to B. cannot C. try to D. have to

34. A. if B. that C. though D. thus

35. A. please B. try C. train D. enjoy