根据短文内容和首字母填空

根据短文内容和首字母填空
If you don't us your arms or your legs for some time,the will become 1.w___.when you start using them again,they 2.s____ become strong again.Everybody know that.Yet many people don't seem to know that menory 3.w___ in the same way.
When someone says that he has a good memory,he really 4.___ that he keeps his memory in practice by using it.When someone 5.e___ says that his memory is poor,he really means that he does not give it enough 6.c___ to become strong.
If a friend says that his arms and legs are weak,we know that it is his 7.o___ fault.But if he tells us that he has a poor memory,many of us think that his 8.p___ are to blame,and few of us know that it is just his own fault.
Have you ever found that some people can't read or write but usually they have 9.b___ memories?This is because they can't read or write and they 10.h___ to remember things,They can't write them down in a little 11.n___.They have to remember days,names,songs and stories.So their memories are the whole time being exercised.
So if you 12.w___ to have a good memory,learn from the people,practice remembering.