1.   I think I just asked a lot of impertinent questions.

2.   She asked lots of questions during the interview.

3.   The investigators asked a lot of tough questions.

4.   The reporters were asking a lot of tough questions.

5.   They asked a lot of personal questions.

6.   They asked a lot of questions about the nature of our democracy.

7.   She asked a lot of embarrassing questions.

8.   She was asked a lot of hard questions.

9.   We were asked lots of difficult questions.

10.   She asked a lot of naive questions.