a) 

1. bicycle accident ... cross-country cycle ... people in wheelchairs

2. project at school ... children living in streets

3. picking on me ... guidance counsellor

4. lots of immigrants ... can't speak English ... help make life easier

b) Przykładowe odpowiedzi:

A. This organisation helps homeless people and provides a shelter and meals for them.

B. This organisation helps foreigners learn English.

C. This organisation promotes equality among students and fights prejudices in classrooms.

D. This organisation helps children with disabilities experience exciting outdoor trips.

E. This organisation fights with bullying.