Rewrite the sentences in reported speech

6-8 предложение

Black Widow asked Hawkeye if they were still friends.

Hawkeye answered that depended on how hard she hit him.

Tony Stark asked if SpiderMan had ever been to Germany.

SpiderMan answered he couldn't go to Germany.

Tony Stark wondered why SpiderMan couldn't go.

SpiderMan said he couldn't go because he had homework.

Black Widow said she knew how much Barnes meant to Captain America, so she told him to stay at home. She thought he would only make that worse.

Captain America told Tony Stark that their disagreement didn't have to end in a fight.

Iron Man answered that Captain America had just started a war.

More and more people suffer from air and water pollution. Nature also suffers from land and nuclear pollution. Among them increasing number of cars in the streets, factory waste, millions of cut down trees, destroyed habitats of animals, contaminated rivers and seas. Fortunately, there are many ways to suspend these problems. If everybody starts caring about the planet we live on, many environmental problems can be solved. 
ПЕРЕВОД:
Все больше и больше людей страдают от загрязнения воздуха и воды . Природа также страдает от земли и химического загрязнения . Среди них увеличение количества автомобилей на улицах , промышленных отходов , миллионная вырубка деревьев , уничтожение места обитания животных , зараженных рек и морей . К счастью, есть много чтобы приостановить эти проблемы . Если все начнут заботиться о планете , на которой живем , многие экологические проблемы могут быть решены