阅读理解。(10 分)
Teacher: (1)_____________________
Tim: I'm watching my classmates.
Teacher：(2)_____________________
Tim: Look, they are over there, in the woods.
Teacher：(3)_____________________
Tim: No, they aren't.
Teacher：(4)_____________________
Tim: They are having a picnic.
1、选择正确的句子补全对话。(4分)

A．What are they doing?

B．What are you doing?

C．Are they collecting leaves?

D．Where are they?

2、回答下列问题。(6分)
(1) What is Tim doing?
_____________________________________________
(2) What are Tim's classmates doing?
_____________________________________________