A.Welcome to our class. | B.Welcome to my home. | C.Welcome to China. |
A.This is Mr. Wang, our maths teacher. |
B.He is Mr. Wang, our maths teacher. |
C.That is Mr. Wang, our maths teacher. |
A.Let's have breakfast. |
B.Let's have breakfast with Mike. |
C.Let's have lunch with Mike. |