I have seen the famous singer on several ___________(场合).
Quitting smoking ____________(减少) the risk of heart diseases.
_____________(无论哪一个) book you borrow, you must return it in a month.
Lucy said she _____________(后悔) telling lies to her parents and teachers.
All my students always ____________(表现) well in the school.
Peter works as a(n) ______________(翻译) in this company.
Our government is developing ____________(旅游业) in this town.
We had a little _______________(误解) over the plan.
It’s a bad idea to continue ___________(争辩) with your mother.
All labs in our school are ____________(配备) with some instruments.