听材料，回答问题。
（1）What was Ken doing when the teacher came into the classroom？
A.He was listening to music.
B.He was reading a book.
C.He was doing his homework
（2）What did the teacher come to give the students？
A.Some books
B.The report cards.
C.The homework.
（3）What did the teacher say about Ken's subjects？
A.He could do better in history
B.He could do better in science.
C.He could do better in math.