— Is there anything wrong. Bob? You look sad.—Oh, nothing much. In fact, I ______ of my friends back home.
--- Which of the two poems do you like better? --- ____ short one, of course. I think it’s really ___ most interesting one.
---Look! Here comes the bus and I have to go now. Thank you for coming to see me off. --- Goodbye, _______.
He have attended the meeting this morning. He has been staying at my home for a whole day.
She was with the belief that one must return what one has borrowed.
The task is difficult , time is limited. I’m afraid I can’t finish it on time.