Listen, Do you hear someone _____for help?
A---It's a long time since I saw my sister. ---her this weekend?
The manager suggested an earlier date ____________ the meeting.
Some pre-school children go to a day care center, __________ they learn simple games and songs.
---Have you heard the latest news?
---No, What?
_____ in the queue for half an hour,Tom suddenly realized that he had left his wallet at home.