把问题和答语对应起来。

A.He's from China.

B.He's my teacher.

C.No, she is old.

D.He's short and thin.

E.No, he is old.

(____) What are those?

(____) Wow! You have a lot of animals! Are they sheep?

(____) Let me count. Mmm…Fifteen. Look, they are cows and hens.

(____) They're horses.

(____) Look! This is my farm.

(____) No, they aren't. They are goats.

(____) How many horses do you have?

(____) Your farm is so big. I like it.

我国的四大牧区的简称分别是 (   )