根据首写字母和短文内容,填适当的单词 If you don't use your arms or you legs for some time,they will become w__________.When you start usin

根据首写字母和短文内容,填适当的单词 If you don't use your arms or you legs for some time,they will become w__________.When you start using them again,they s___________become strong again.everybody knows that.Yet many people don't seem to know that memory(记忆力）w_________in the same way.
When someone says that he has a good memory,he really m______
that he keeps his memory in practice by using it.When xomeone e________says that his memory is poor,he really means that he does not give it enough c________to be strong.
If afriend says that his arm and legs are weak,we know that it is his o________fault(错过）.But if he tells us that he has apoor memory,many of us think that his p________are to blame(受责备）,and few of us know that it is just his own fault.
Have you ever found that some peopie can't read or write but usually they have b_______memories?This is because they can't read or write and they h________to remember things.They cannot writethem down in a little n_______.They have to remember days,names,songs,and stories.So their memories are the whole time being exercised.So if you w_________to have a good memory ,learn from the people,practice remembering.