The paper studies some _______ cases in which something somehow wrong leads to the miscommunication, so that English teachers may improve their teaching.
The chemistry teacher required the students _______ more attention _______ the lab clean.
If you are worried about the problem,you should do something it.
We’ve talked a lot _______ cars. What about trains?
We’re all going to the games.Why don’t you come ?
It was very kind of her. She insisted _______ her car to us.