Составить put the words in the right order and write down their sen-tences: • depends / this water / on / on / earth / life / all. • a / blanket / gases /of / by / surrounded / is / the / earth. • layer / the / ozone / scientists / are / about / concerned. • lakes / to / protect / we / streams / rivers / can / oceans / help. • the earth / anyone / can / green / help / to / keep. • greenhouse / trees / fight / help / effect / and us / give / oxy-gen. • april / 22 / day / earth / inhabitants / of / celebrate / earth. • air / polluted / for / people / trees / other / plants / but / for / animals / is / not / only bad. • harmful / for / acid / to / plants / is / rain / rivers / live / in / creatures / them.

depends / this water / on / on / earth / life / all.

all life on earth depends on ( water

all life on ( earth depends on water

  a / blanket / gases /of / by / surrounded / is / the / earth.

the earth is surrounded by a blanket of gases

  layer / the / ozone / scientists / are / about / concerned.

scientists are concerned about the ozone layer

  lakes / to / protect / we / streams / rivers / can / oceans / help.

we can help to protect streams, rivers, lakes, and oceans

  the earth / anyone / can / green / help / to / keep.

anyone can help to keep the earth green

greenhouse / trees / fight / help / effect / and us / give / oxy-gen.

trees give oxygen and help us fight the greenhouse effect

april / 22 / day / earth / inhabitants / of / celebrate / earth.

the inhabitants of earth celebrate earth day on april the 22nd.

  air / polluted / for / people / trees / other / plants / but / for / animals / is / not / only bad.

polluted air is not only bad for people, but (also) for plants, trees, and other animals

  harmful / for / acid / to / plants / is / rain / rivers / live / in / creatures / them.

acid rain is harmful to rivers, plants, and creatures that live in them

здесь что-то не так, видимо, неудачно переписали слова. кое-где пришлось добавить артикли и тп