13. If you walk slowly, it takes longer to get there.
The..........................................................................................................
.... 14. Jane can swim farther than I can
Ican't.........................................................................
15. A play is often longer than a film.
A film doesn't .................................................................................
16. I don't have any bigger problem than pronunciation
My......................................................
17. Have you got any bigger than that one?
It this .................................................................
18. Fewer people die from flu than 50 years ago.
Not as ...........................................................................
19. There is less rain in Tokyo than in Athens in January
. More rain .....................................................................
20. There are fewer people in Taiwan than in Korea.
The population of Korea ....................................