( ) 1. A.
This is a knife. B.
It’s a knife.
( ) 2. A.
Yes, I do. B.
Yes, I am.
( ) 3. A:
He’s in the study.
B:
She’s in the study.
( ) 4. A:
It’s twenty. B:
It’s twelve.
( ) 5. A:
It’s a table. B:
On the table.
( ) 6. A:
It’s seven o’clock. B:
It’s time to go to school.