看图,选择正确的选项补全对话。
A. What's this?
B. What's that?
1.—__________________ —It's a duck.

2.—__________________ —It's a monkey.

3.—__________________ —It's a tiger.

4.—__________________ —It's a pig.

5.—__________________ —It's a panda.

6.—__________________ —It's a dog.