— Look at the boy playing basketball on the ground. Is it George?— It ________ be him. He told me he would play basketball after class, but he’s not sure.

We ________the difficulty together, but why didn’t you tell me?

— _______ do you go shopping with your mother?— I seldom do that.

If you _____ leave early on weekdays, do it quietly. The other classmates are also dying to have an early leave.

——Must I come to see you again?——No, you _________.