(A)
A：What are you doing？
B：1. ____
A：2. ____
B：They are in the zoo.
A：What do you see？
B：3. ____
A：What is the elephant doing？
B：4. ____
A：Is the monkey eating a banana？
B：5. ____
A. It's drinking water with its trunk.
B. Yes,it is.
C. I am watching the animals.
D. I see an elephant.
E. Where are they？

1.C　2.E　3.D　4.A　5.B

(B)
A：Hello！What's your job？
B：1. ____
A：Do you work at night？
B：2. ____
A：When do you go to bed？
B：3. ____
A：4. ____
B：I often go shopping with my wife(妻子).
A：Thank you.
B：5. ____
A. I often go to bed at 7：00 a.m.
B. Yes,I often work at night.
C. You're welcome.
D. What do you do on the weekend？
E. I am a doctor.

1.E　2.B　3.A　4.D　5.C

(C)
A：Hello. This is Jim Green. Who is that？
B：Hello. This is Tom. 1. ____
A：I'm calling. 2. ____
B：I'm reading a book.
A：3. ____
B：No,my sister isn't reading. She's playing.
A：4. ____
B：He's in his room.
A：5. ____
B：My father is working. Hold on,please.
A：Thank you.
A. Where is your father？
B. What are you doing？
C. What about you？
D. Is your sister reading a book？
E. What's he doing？

1.B　2.C　3.D　4.A　5.E