（1）Jack used to think his classmates might laugh at him because of

.
A.his ugly look
B.his short height
C.his mistakes
（2）Miss Green is

.
A.Peter's aunt
B.Jack's head teacher
C.Jack's chess teacher
（3）Peter joined

according the passage.
A.the soccer club.
B.the chess club.
C.the music club.
（4）From this passage，we know that

.
A.Jack is not a shy boy any longer
B.Peter is not outgoing any longer
C.Jack won a prize in the competition