1.see
2having
3.to meet
4.to work
5.to see
6.waiting
7.not touching
8.to lock
9.not to speak
10.to behave
11.to explain
12.smoking
13.to know
14.to disguise,dressing
15.to wait
16.showing,to work
17.walking,catch up
18.to understand
19.exceeding
20.playing,doing
21.informing
22.overhearing
23.smoke
24.going,saying
25.writing,waiting