⑴A. B.
⑵A. B.
⑶A. B.
⑷A. B.
—Yes, they are.
—They .
Farmer: They're.
—They're .
Farmer: Yes, they are.
Farmer: No They're
() Yes, they are.
() This is Mr MacDonald's farm.
() Let's have a look. Are these potatoes?
() They're goats.
() What are those?