根据短文内容及首字母写出单词.（5分） We each have a memory. That’s why we can still remember things a________(1) a long time. Some people have very g________(2) memories and they can easily learn many things, but some people can only r_________(3) things when they say or do them again and again. Many of the great men of the world have amazing memories. A good memory h_________(4) people learn a language(语言) well. Everyone learns his mother language (母语) when he is a small c_________(5). He hears ,sounds, remembers them and then he learns to s_________(6). Some children are living with their p________(7) in foreign (外国的) countries. They can learn t________(8) languages as easily as one language because they hear, remember and speak two languages every day. In schools it is not so e________(9)to learn a foreign language because the students have so little time for it, and they are b_________(10) with other subjects, too.