（1）What's the relationship between Alice and Mary？
A.Teacher and student.
B.Classmates.
C.Sisters.
（2）Why did Alice feel sad that day？
A.Because she didn't do well in the math exam.
B.Because Mary laughed at her test result.
C.Because she didn't pass the physics exam.
（3）What did Alice do after Mary talked to her？
A.She kept on crying.
B.She went out with Mary.
C.She said nothing at all.
（4）What did Mary do in the end？
A.She asked others to help Alice.
B.She copied the paper for Alice
C.She explained how to work out the problems.
（5）How did Alice feel about this matter at last？
A.Angry.
B.Sorry.
C.Bored.