请找出下面单词中不同类的选项。(10分)
(1)A. Monday B. Friday C. Sunday D. day
(2)A. Miss B. music C. Mr D. Mrs
(3)A. fat B. tall C. big D. bag
(4)A.tomato B.pork C. potato D.cabbage
(5)A.salty B.tofu C.sweet D.sour
上课铃响了，教师走进教室，班长应该说：
A.Please come in.
B.Good morning
C.Stand up.
当经介绍后认识某人，你应该说：
| A．Good morning |
| B．Please sit down. |
| C．Thank you. |
| D．Nice to meet you. |
下午与同学见面，你应说____
A.Good afternoon.
B.What's your name?
C.How are you
见到客人站着，你应说，
A.Sit down.please.
B.How are you?
C.I'm fine，too.
假如你叫林峰，当有人问你What's your name?时，你应回答_____.
A.I'm fine，too
B.Nice to meet you
C.My name is Lin Feng.