A.This are Mary. | B.I'm Mary. | C.This is Mary. |
A.Are you Tom? | B.Are you in the same class? | C.Are you ten? |
A.Yes, he does. | B.No, he isn't. | C.No, I am not. |
A.Yes, this is Lisa. | B.Yes, she is Lisa. | C.Yes, you're Lisa. |
A.Lily and Peter are in the same class. They are both in Class 1, Grade 1. |
B.I have three friends. They are all girls. They all like dancing very much. |
C.Lisa likes helping old people. She often helps them carry heavy bags. |
D.Tim and Tom are brothers. They like different sports. |