1 . 听下面一段较长对话，回答以下小题。
1. How did the man probably injure himself?

A．Skateboarding.

B．Playing football.

C．Involving in a car accident.

2. What part of the body has the man injured probably?

A．His head.

B．His leg.

C．His stomach.

3. What day is it today probably?

A．Sunday.

B．Tuesday.

C．Wednesday.

4. How many painkillers can the man take daily at most?

A．6．

B．5．

C．4．