当别人向你借尺子时,你应该说: A. No, thanks. B. Sure, here you are. C. No, I don't.
How are you? A. Not very well. B. Thank you.
Glad to meet you. A. How do you do? B. Glad to meet you, too.
Good evening. A. Good morning. B. Good evening.
Look at this dog. A. What’s this?B. Oh, it’s lovely.
What’s this? A. It’s a book.B. My name is Li Yan.