B .
⑴Hello, I'm Sam. A.你好,玲玲。
⑵Hello, I'm Amy. B.再见,大明。
⑶Hi, Lingling. C.再见,萨姆。
⑷Goodbye, Daming. D.你好,我是萨姆。
⑸Bye, Sam. E.你好,我是艾米。

B .
①Good morning. A. Nice to see you, too.
②Good afternoon. B. Good morning.
③Nice to see you. C. Good afternoon.
④Goodbye. D. Hi.
⑤Hello. E. Goodbye.
B .
红色
B .
B .
1. What's this? a. 它是一只猴子。
2. It's a dog. b. 它是一只狗。
3. It's a monkey. c. 它是一只猫。
4. It's a cat. d. 这是什么?
5. It's a bird. e. 它是一只鸟。