помогите!!
Нужно поставить слова в нужном порядке, чтобы получились предложения :

to/people / have/Moon/travelled/the ?

Walked/ Mars /on/ people / have?

the/has/changed /climate?

we/ environment /the /have /protected?

Pollution / trees /has /a lot of / destroyed?

stayed / the/ has/ same/ world/ the?

Have people to travelled the Moon? Have people walked on Mars? Has the climate changed? Have we protected the environment? Has a lot of trees destroyed pollution? Has same the stayed the world?