peoplebelievethattheyjusthavebadmemories,andthatthereis...

问题详情：

people believe that they just have bad memories, and that there is little they can do to improve their memories,    28    is actually not true. There are many ways to improve memory when your

   29    (able) to remember seems poor.

As far as exercising is concerned, aerobic exercises ( 有氧运动）like walking, biking, swimming, and dancing are probably the most helpful. These improve your memory by     30    (give) you more oxygen, and oxygen is    31     brain cells grow healthily upon.

There is another thing that you need to pay attention to: enough sleep. A recent study    32    (do) mong students suggested that those who often stay up generally have     33    (low) grade point averages than those who get enough sleep before tests, where “enough” is defined as     34    least eight hours a night.

Though your brain is not a muscle, it   35   (usual) works like one. You must keep using it and testing it   36   (keep) your memory sharp. Give yourself tests and challenges, like memorizing short poems and bits of information. Reading is also    37   good way to stay mentally (精神上）active, which is important for improving memory.

【回答】

28. which   29. ability    30. giving    31. what   32. done 

33. lower    34. at       35. usually   36. to keep  37. a         

知识点：语法填空

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