с этим заданием,буду очень благодарен Вам)
Fill in the gaps with the right tenses of the verbs in brackets :
1)If we___(to have) enough water,we___(to be) thirsty.
2)More species___(to survive) if we___(to protect) nature.
3)We___(to reduce) the use of natural resources if we___(to recycle) old and used things.
4)Clean water___(not; to be) a problem if people___(to stop) throwing rubbish into the seas and rivers.
5)Many animals and plants___(not; to be) in danger if we___(to stop) killing the animals and___(not; to cut down) the trees.