Ex1
1. a few
2. few
3. little
4. a little
5. few
6. a few
ex II
1. myself
2. himself
3. herself
4. ourselves
5. themselves
6. yourself
7. myself
8. herself
9. themselves
exIII
1. unusual
2. homeless
3. pollution
4. dishonest
5. discomfort
6. beautiful
7. development
8. enjoyment