After a knock at the door, the child heard his mother’s voice ______ him.
The president was on a tight ______ so he didn’t visit the Forbidden City entirely.
— Don’t put the waste on the ground, young man. — Oh, I’m sorry. I ______ the dustbin there.
What was your impression ______ him the first time you met him?
____ interested in English may join this club.
I was expecting a present from her, so I was disappointed I didn’t receive ______.