1
1-b
2-a
3-c
4-b
5-a
6-b
7-c
2
1) are caused
2) children
3) don't talk
4) don't talk
5) least
6) to be
7) typical
8) many
9) to dress
10) upsets
11) more
12) more
13) ages
14) are overcrowded
