Ответ:

1) be born

2) start a business

3) fall in love

4)inherit (money,etc.)

5) learn to drive

6) split up

7) go to university

8) move house

9) get your first job

10) get engaged

11) be brought up(by)

12) emigrate from abroad

13) get divorced

14) leave home

15) start school

16) settle down

17) leave school

18)start a family

19) have a change of career

20) become a grandparent

21)grow up

22)pass away

23)buy a house or a flat

24) get married

25) retire from work