A.Yes, they are. | B.They are carrots. | C.This is carrot. |
A.Wang Bing is my friend. | B.Wang Bing is my friend, too. |
A.Good afternoon. | B.Goodbye, class. |
A.this | B.She | C.He |
A.OK! | B.Happy birthday! | C.Thank you! |
A.I | B.my | C.me |
A.She is Helen. | B.Hello, Helen. | C.Are you Helen? |