2. 1. this; that

2. these; those

3. these; those

4. that; this

3. 1. B

2. A

3. C

4. C

5. A

6. B

7. A

8. A

9. B

10. A

1.A:Ammy do you like this skirt?

 B:No,but I like that one over there.

2.A:I need some of these parrots,please.

 B:Do you want those tomatoes over there.

3.A:Are you doing a special offer on these jeans at the moment?

 B:No, but those red skits are half-price.

4.A:Excuse me.Is that your bike over there?

 B:No, this is my bike right here.