1.FALSE
2.false
3.not given
4.True
5.Not given
6.True
7.C
8.A
9.E
10.scouts
11.waggle dance
12.volume
13.democratic
14.iv
15.viii
16.ii
17.vi
18.iii
19.factory
20.floor/flooring
21.column(s)
22.concrete
23.structural revolution
24.(non-pressurized)boilers
25.power shortages
26.climate control
27.yes
28.yes
29. No
30.not given
31.not given
32. No
33.(their)behaviour/activities
34.turn-talking
35.interruptions
36.belong
37.distress levels
38.rejection
39.agreement
40.content