遇到下面这些情景你能对答如流吗？选一选。
1. 当别人对你说“Good night!”时，你应回答：
A. See you.
B. Good night!
C. Thank you.
2. 当你想帮助别人时，你该怎么说？
A. Can I help you?
B. Can you help me?
C. Hello!
3. 当别人对你说“May I help you?”如果你想接受别人的帮助，你会怎么说？
A. Right.
B. Sure.
C. Hello!
4. 当别人帮了你的忙，或夸奖你时，你该怎么说？
A. OK.
B. Well done.
C. Thank you.
5. 当你需要别人帮助时，你该怎么说？
A. Can you help me?
B. Can I help you?
C. Glad to meet you.
