当你问对方正在做什么时，你应该说：
A. What do you do?
B. What are you doing?
C. What are you going to do?
当你需要别人帮忙时，你应该说：
A. Can I help you?
B. Can you help me?
C. Do you help me?
当老师提醒你上学不要迟到时，说：
A. Don't read in bed, Xiaoming!
B. Don't be late for school, Xiaoming!
C. Don't close the window, Xiaoming!
经由他人介绍后，双方用来互相问候的话语是：
A. How do you do?
B. What do you do?
C .How are you?
当你打电话给对方介绍自己是凯特时，应该说：
A. Hello! I'm Kate.
B. Hello! This is Kate.
C. Hello! Are you Kate?