1. 选词填空

How  When  Why  What  Where

1. （1） — not go for a picnic next Sunday?

   —Good idea!

3. （2） — are you going to Shanghai?

   —Next Sunday.

5. （3） — are you going to do this afternoon?

   —I'm going to play ping­-pong with my father.

7. （4） — are you going to the zoo?

   —By bus.

9. （5） — are you going next Monday?

   —To Canada.