Is this your pen?

A．Yes ,this is.	B．Yes, this’s.
C．No ,this isn’t.	D．No,it isn’t.

---Are the keys in the door? ( )
---Yes, __________.

A．they aren't

B．it isn't

C．they are

Read and match.
1. When is Christmas? a. It's very lovely.
2. What can you see in the tree?   b. I watch TV on Sundays.
3. Is Chinese New Year in February? c. It's in December.
4. Can you tell me about your cat? d. Yes, I do.
5. What do you do on Sundays?   e. I can see some birds.
6. Do you like Thanksgiving?   f. Yes. It is.

—Do you have a bed? （   ）
—______

A．Yes, I am.

B．No, I don’t.

C．No, it isn’t.

—______ a dining hall? ( )
—Yes, there ______.

A．There is, is

B．Are there, are

C．Is there, is