People ____ writing in the classroom. (    )

A．is

B．are

C．was

Look! Li Lei_______.（ ）

A．is run

B．ran

C．is running

D．run

改错：What is Amy do?  Amy is watch TV. __________________

情景会话。
1. 当对方在电话时Hello, 你应该这样回答：_____________。
A. Hello, I’m Nina. B. Hello, this is Nina.
2. 当对方问你：“What do you do?”你应该回答：_________。
A. I’m working.     B. I’m a worker.
3. 当你问别人“你正在干什么?”，应该说：_____________。
A. What is he doing? B. What are you doing?
4. 当你问别人“你喜欢的季节是什么?”应该说：_______。
A. What’s your like season? B. What’s your favorite season?
5. 当别人问你“What’s the dog doing?”，你应该回答：_____。
A. It's play football. B. It’s playing football.

—What are you doing?（　　）
—We _____.

A．is playing

B．am talking on the phone

C．are playing

D．talking on the phone