选一选。
1. 祝别人生日快乐时,应说:
A. Happy birthday!
B. Good morning!
C. Thank you!
2. 向别人介绍,这是我的好朋友时,应说:
A. Hello, Li Ping.
B. This is my good friend, Li Ping.
C. This Li Ping.
3. 询问别人年龄时说:
A. How are you?
B. What's your name?
C. How old are you?
4. 邀请别人一起吃蛋糕时说:
A. Let's eat the cake.
B. I like cake.
C. Have some cakes.