1.   To pass that test the kids really have to know their stuff.

2.   These chaps know their stuff after seven years of war.

3.   You see, I know stuff like that.

4.   Why do I know such stuff?

5.   But Dressing-gown knows his stuff.

6.   They know their stuff inside out, but most importantly they also look like they are having a whale of a time.

7.   Erm, an bu and he knew his stuff as well.

8.   They had flower keeping stuff, you know the stuff you get in the packet?

9.   You know, you know that padding that you put on the car you know that stuff on the doors inside?