VB 1
1
1.proverty
2.homelessness
3.water scarcity
4.poiiution
5.global warming

6.crime
7.war
8.ageing population
9.illiteracy
10.disease
11. racism
12. population growth
13.resource depletion
14.hunger

2.

1.droping out
2.trust
3.adopted
4.abuse
5.gained
6.volunteers
7.surviving
8.siffer
9.made
10.face
11.affecting

VB13
1.started
2.promote
3.gaing
4.fight
5.grabbed
6.join
7.changed
8.provide
9.reise
10.grad

2

1E
2C
3D
4A
5F
6B

3

1.dense
2.destroyed
3.deforestation
4.atmosphere
5.habitat
6.grow
7. ingredients
8.produce
9.estimate
10.logging

4

1.grad
2.face
3.determined
4.reac
5collapsed
6.succeed
7.conserve