Intermediate WB p. 8 Answers

1A
1. teenager
2. senior citizens
3. young
4. old
5. Infancy
6. infant
7. middle-aged
8. adult
9. Adolescence
10. adulthood
11. Childhood
12. grown-up

B
People:
teenager
senior citizen
infant
adult
grown-up

Parts of life:
infancy
childhood
adolescence
adulthood

Adjectives:
young
old
middle-aged

C
Answers will vary