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

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

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

A) flowers
B) cars
C) trees

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

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

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

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

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

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

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

A) stealing
B) dancing
C) football