Did you see Dr Ma yesterday afternoon?— No. When I got to his office, he ______ already.

Where is Mr Brown, do you know?― Oh, sorry. He is out. He ___________ back in an hour.

Nobody helped me. I finished it by _________.

What’s wrong with you? You look very tired. –I ___________ late to study for the English test last night.

I have changed my job. —.