题目内容：

1.I have seen the famous singer on several ___________(场合).

2.Quitting smoking ____________(减少) the risk of heart diseases.

3._____________(无论哪一个) book you borrow, you must return it in a month.

4.Lucy said she _____________(后悔) telling lies to her parents and teachers.

5.All my students always ____________(表现) well in the school.

6.Peter works as a(n) ______________(翻译) in this company.

7.Our government is developing ____________(旅游业) in this town.

8.We had a little _______________(误解) over the plan.

9.It's a bad idea to continue ___________(争辩) with your mother.

10.All labs in our school are ____________(配备) with some instruments.