ПЖ ПОМОГИТЕ!!!! АНГЛИЙСКИЙ!!! Номер 10. ЗАРАНЕЕ ОГРОМНОЕ СПАСИБО)

Большое спасибо!

да не за что, надеюсь, что все правильно :)

1) they would live in a better place2) the environment would have been cleaner3) there would be less litter in the streets4) they could admire the beautiful lawns5) ecology would have been better and the air would have been cleaner6) they could help clean the environment from garbage.как-то так