— Who is singing in the classroom?
谁在教室里唱歌?
— Li Ming is.
李明在(唱歌)。
— What is he looking for?
他在寻找什么?
— He's looking for juice.
他在找果汁。
— Where are you having lunch?
你们在哪里吃午饭?
— At school. 在学校。
— What are you doing?
你们在做什么?
— We're doing housework.
我们在做家务。
— What is flying? 什么在飞?
— The bird is. 鸟在(飞)。

She is brushing her teeth. (对画线部分提问)
→ What is she doing?
It is running in the street. (对画线部分提问)
→ Where is it running?
His friend is running. (对画线部分提问)
→ Who is running?
I am teaching your sister English. (对画线部分提问)
→ Who are you teaching English?

(　　　)1. —　　　　　　is Mr Wang?
— He's reading a newspaper in the office.
A. Who B. Where
C. What
(　　　)2. —　　　　　　are they flying kites?
— They are flying kites in the park.
A. Where B. What
C. Why
(　　　)3. —　　　　　　is that girl doing?
— She's dancing in the classroom.
A. What B. Where C. Who
(　　　)4. —　　　　　　is watering the flowers in the garden?
— Tina is.
A. Why B. What
C. Who
(　　　)5. —　　　　　　is she crying?
— Because her hand hurts.
A. Where B. What
C. Why
(　　　)6. —　　　　　　are you doing now?
— I'm doing my homework.
A. How B. What
C. Where
(　　　)7. — Who　　　　　shouting in the classroom?
— Mike and Tom.
A. am B. are C. is
(　　　)8. — What　　　　　you　　　　　?
— I'm　　　　　an apple.
A. are; eating; eating
B. do; eat; eat
C. do; eating; eat

一、1. B 2. A 解析：答句句意：他们正在公园里放风筝。由此可知问句询问地点。 3. A
4. C 5. C 6. B 7. C 8. A