1.   A glance at the map made Charles pretty sure that that gun was now in the Thames.

2.   But I am pretty sure that too many of us are puffing up the anaerobic learning curve just for the exercise.

3.   But she was pretty sure Uncle Albert would find it interesting.

4.   He said nothing but I was pretty sure he was close to tears.

5.   I am pretty sure that these noises do not proceed from incipient compression failures.

6.   I was pretty sure before I went up to her apartment, but that clinched it.

7.   I was pretty sure Dilip would find the dang about as interesting as mud.

8.   I was pretty sure it must have been Maggie, but it would be nice to make sure.

9.   Marine scientists were pretty sure a coral reef, like any complex ecosystem, must be assembled in the correct order.

10.   Paul was pretty sure he did.