一、根据情景选择适当的句子
（ ）1. 你想知道远处的物品是椅子吗，你会问
A. Is this a chair?
B. Is that a chair?
C. What is chair?
（ ）2. 你想知道远处的一些物品是什么，你会问
A. What is this?
B. What are those?
C. What is that?
（ ）3. 你想知道近处的这个物品是什么，你会问
A. What are these?
B. What are those?
C. What is this?
（ ）4. 你想知道远处的一些物品是什么，你会问
A. What are these?
B. What is that?
C. What are those?
二、选择题
（ ）1.What is this? ________a carrot.
A. it’s
B. It’s
C. This is
（ ）2.What ________these?
A. am
B.is
C. are
（ ）3.What are those? They are_________ .
A. a tomato
B. tomatos and potatoes
C. tomatoes