Mike is 13 years old. I’m 12 years old. So I’m ____than him.
A. heavier B. thinner C. younger
你是一位售货员，当有顾客来买东西时，你应该说：
A.What do you want? B.What can I do for you?
.如果你是一位大夫，患者来看病时你应该说：
A.What's wrong with you？ B. What do you like?
当你上课迟到了，站在门口时你要说：
A.Open the door, please. B. May I come in,please?
当你听说同学有不幸的事情时，你应该说：
A.I’m sorry to hear that. B. Nothing serious.
当你想跟李珊通话时，你应该说：
A.May I speak to Li Shan,please? B. Are you Li Shan?