附加題：從A、B、C三個選項中，選出能填入空白處的最佳答案。
1. 當你結識一位新朋友時，你應該對他說 ____
A. How old are you?
B. Nice to meet you.
C. I am sorry.
2. 當你的朋友幫助了你，你向他道謝時說 ____
A. Thank you.
B. You're welcome.
C. Here you are.
3. 當你問同學這是什么時，你說 ____
A. Where are you from?
B. What is this?
C. Who is he?
4. 你上學遲到了，你應該對英語老師說 ____
A. That's OK.
B. I don't know.
C. Sorry, I am late.
5. 早上向老師問候時說 ____
A. Good morning.
B. Good afternoon.
C. Good evening.
