Text 4 Young activists changing the world

exercise 4Ab Choose the best alternative according to the text.
1. b 2. a 3. c 4. b 

exercise 4Ac
1. as important in literature as
2. those who are so often unheard
3. in secondary roles
4. for the first time
5. bto push for their dreams
6. The attack left 151 students and teachers dead
7. to dedicate his life to stopping these kinds of attacks
8. by making education accessible to all
9. to help at-risk young people
10. its aim