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

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

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

A) flowers
B) trees
C) cars

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

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

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

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

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

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

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

A) stealing
B) football
C) dancing