A、these B、three C、those
A、cows B、horse C、hens
A、tomato B、duck C、carrot
A、ten B、hen C、seventeen
① carrot
② tomato
③ potato
A. Yes, they are. B. No, they aren't.



—Yes, they are.
carr
—________
—They are potatoes.
—They are cows.

—Are these cows?
—Yes, they are.
— (These/They) are tomatoes.

—Are these apples?
—No,they aren't. They are tomatoes.

—Are they carrots?
—Yes!
B .