We must _______ what he is doing now and then we can take action.

Mr. Zhang got up very early ________he could catch the early bus .

The famous piano teacher ______ Robby as a student only because he said it had always been his mother’s dream to hear him play the piano.

im ______ the way, we had littletrouble finding the school.

What do you mean by saying that?—I think you _______ what I said. I meant no harm.