We can ________ some food________ the supermarket.

She had never been to the Great Wall before. Today she saw it _______ the first time. [ ]

Let _____ help you.

Have you ever been back to our primary school?—Yes,I go to see Mr Wang______.[ ]

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.