11. That old man usually drank lots of wine. (used to)
=> That old man used to drink lots of wine
12. Playing badminton and football is popular with students
=> It is popular for students to play badminton and football
13. His father no longer smokes cigarette
=> His father used to smoke cigarette
14. This shirt is too dirty for me to wear.
=> This shirt isn't so dirty that I can't wear it.
15. Peter is too young to see the horror film.
=> Peter is not old enough to see the horror film
16. I lived on a farm once, but I don't any more
=> I used to live on a farm
17. Mark is too young to ride his bike to school.
=> Mark isn't old enough to ride his bike to school
18. "Try your best to improve your pronunciation, Tim" Miss Jackson said
=> Miss Jackson asked Tim to try his best to improve his pronunciation
19. I learn English so that I can communicate with foreigners
=> I learn Englsih so as to communicate with foreigners
20. "Don't make so much noise" my father said.
=> My father told me not to make so much noise.