1.   stop

2.   am

3.   whether

4.   fine

5.   half

6.   could

7.   great

8.   watch

9.   which

10.                     thank

11.                     talk

12.                     blink

13.                     weather

14.                     grate

15.                     dunk

16.                     witch

17.                     bridge

18.                     change

19.                     catch

20.                     much