Manypeoplebelievethattheyjusthavebadmemories,andthatthe...

问题详情：

Many people believe that they just have bad memories, and that there’s little they can do to improve their memories, _______61________ is actually not true. There are many ways to improve memory when your _______62________ (able) to remember seems poor.

As far as exercising is concerned, aerobic exercises (有氧运动) like walking, biking, swimming, and dancing ______63________ (be) probably the most helpful. These improve your memory by _______64_______ (give) you more oxygen, and oxygen is what brain cells grow healthily upon.

There is another thing that you need to pay attention to: enough sleep. A recent study _______65_______ (do) among students suggested that those who often stay up generally have _______66________ (low) grade point averages than those who get enough sleep before tests, where “enough” is defined as _____67______ least eight hours a night.

Though your brain is not a muscle, it _______68_______ (usual) works like one. You must keep using it and testing it _______69________ (keep) your memory sharp. Give yourself tests and challenges, like memorizing short poems and bits of information. Reading is also ______70_______ good way to stay mentally active, which is important for improving memory.

【回答】

61. which    62. ability    63. are      64. giving    65. done

66. lower    67. at      68. usually    69. to keep     70. a

知识点：语法填空

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