A) dirty water B) clean air C) dirty air
A) playing video games. B) watching TV all night C) football feild
A) to remove dirty and germs B) to make them wet C) to remove dirty and germs
A) cars B) trees C) flowers
A) 9 – 10 hours. B) 5 – 6 hours C) 7 – 8 hours
A) mid night B) every day C) morning and evening
A) burning more garbage. B) using more cars C) planting more trees
A) eating lots of candy B) break time C) playing video games.
A) to keep warm B) to prevent spreading germs C) to be loud
A) cooking at home B) factory smoke C) listening to music.
A) Miss victoria B) Mr. Prince C) Miss Hope
A) dancing B) stealing C) football |