情景交际。选择答案的序号填写在空格处。
A. Did you go to the hospital?
B. bumped my head.
C. What happened to you?
D. Yes, I fell off my bike.
E. I went for a bike ride.
Lily: Hi, Tom. 1.
Tom: I hurt my knees and 2.
Lily: What did you do yesterday?
Tom: 3.
Lily: Did you fall?
Tom: 4.
Lily: 5.
Tom: Yes, I did.