depends / this water / on / on / Earth / life / all.
All life on Earth depends on (this???) water
All life on (this??) 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
Unless it rains tomorrow, we will go for a picnic
I will not go to the party unless I am invited
If he does not remember to set the alarm clock, he will oversleep tomorrow
You can come out with us if you have not got other plans
Unless you hurry up, you will miss the concert
Объяснение:
Если завтра не пойдет дождь, то мыпойдем на пикник
Я не пойду на вечеринку, если меня не пригласят
Если он забудет поставить будильник, то завтра проспит.
Вы можете поехать с нами, если у вас нет других планов.
Если не поторопишься, пропустишь концерт