把下面的对话补充完整。
A: I have a pair of new shorts.
B: _____________________________
A: They are 20 yuan.
B: Oh, they are very cheap.
A: Yes. What’s the weather like tomorrow? ___________________________
B: Yes, it’s sunny tomorrow.
A: Good. I am going to the farm. There are many animals. Look! I have a picture of the farm.
B: Oh, it’s very big. __________________________
A: No, it’s not a horse. It’s a donkey.
B: ___________________________
A: They are goats.
B: ___________________________
A: The sheep is under the tree.