Составить из этих слов предложение: 1) to people have moon travelled the 2) walked mars on people have 3) the has changed climate 4)we environment the have protected 5) pollution trees has a lot of destroyed 6)stayed the has same world the

1.People have travelled to the Moon.
2.People have walked on Mars.
3.The climat has changed.
4.We have protected the environment.
5.Trees have destroyed a lot of pollution.
6.The world has stayed the same.

1) People have travelled to the Moon 
2) People have walked on Mars 
3) The  climate has changed 
4) We have protected the environment 
5) Pollution has destroyed a lot of trees
6) The word has stayed  the same