单词拼写
1.This is an animal that is specific(特有的) to this part of Africa.
2.I'm writing to express my sincere appreciation(感激) for theMP5 you sent to me.
3.The twins differ from each other incharacter(性格).
4.She is now crazy about classical(古典的) music and will not miss any chance to attend a concert.
5.As you design your system (系统)，consider how it should be tested.