Ответ:

2) 1.homeless people

2.running water

3.forest fires

4.medical supplies

5.natural disaster

6 global warming

7. endangered animals

3) 1drought

2earthquake

3tsunami

4affected

5suffers

6rescue

5) 1Have you seen

2 hasn't been

3 hasn't packed

4 has gone

5 have never experienced

6 has lived

7 Have they rescued

8 Have you ever volunteered