Listen and choose.听录音，选出正确答案，将字母序号填入括号内。
（1）What does Mike often do on Saturdays？
A.He often does his homework.
B.He often cleans his house.
C.He often plays basketball.
（2）Why does Jimmy like summer？
A.Because he can swim.
B.Because he can catch fish.
C.Because he can have a trip.
（3）Whose storybooks are these？
A.They are mine.
B.They are hers.
C.They are his.
（4）When do you finish class in the afternoon？
A.At 4：00.
B.At 5：00.
C.At 7：00.
（5）What is Amy doing？
A.She's reading a book.
B.She's writing a letter.
C.She's drawing.