A) dirty air
B) clean air
C) dirty water

A) football feild
B) watching TV all night
C) playing video games.

A) to make them wet
B) to remove dirty and germs
C) to remove dirty and germs

A) flowers
B) trees
C) cars

A) 9 – 10 hours.
B) 5 – 6 hours
C) 7 – 8 hours

A) every day
B) morning and evening
C) mid night

A) planting more trees
B) using more cars
C) burning more garbage.

A) eating lots of candy
B) playing video games.
C) break time

A) to be loud
B) to prevent spreading germs
C) to keep warm

A) listening to music.
B) factory smoke
C) cooking at home

A) Miss Hope
B) Mr. Prince
C) Miss victoria

A) football
B) dancing
C) stealing