— I saw your friend at the hospital this morning. What’s the matter with her? — Oh, ___________. She is a doctor there.
He improved his English a lot ______ listening to the radio.
The students hurried to the classroom ________ the bell rang.
We were angry ________ him for keeping us waiting.
Tony is ________ to go to school.
Sam worked until midnight yesterday. So he feels ______ today.