1 . 听！铃声响了。
Listen! ________ the ________.

2 . Those are orange chairs. (变为单数形式)
________ is ________ orange chair.

3 . —What’s this?
—________ a dog.

A．They are

B．This is

C．That is

D．It is

4 . —________?
—It’s a dog.

A．What are those

B．Is this an animal

C．Is that a dog

D．What’s that

5 . 用方框中所给词的适当形式填空

I       us       time       that       start

1. —What’s ________?
—It’s an apple.
2. I want to learn (学) how to ________ a conversation.
3. —Who’s the girl in the photo?
—It’s ________.
4. Our English teacher, Ms Gao, often helps ________.
5. —That’s the bell.
—Oh, it’s ________ for class.

6 . from, one, different, that, is, bottle, his (连词成句)
_______________________________.

7 . Those aren’t my books. (改为单数句)
________ my ________.

8 . —Eric, ________ is my new friend Dale, and ________ is from Class Two.
—Nice to meet you, Dale!

A．this; that

B．this; he

C．that; this

D．that; she