【单选题】听力原文: Some people are right-handed and some are left-handed. No one knows the reason why a person becomes right-handed or left-handed. It is not true that it is caused by the way in which his parents ...
【简答题】In this part, you are allowed to write a letter to express your apologize for the reason why you can't attend the foreign language class. You should write a letter to your teacher to show the reason a...