Prepositions at the end of clauses

Climbing Mont Blanc is my dad is really proud of.

Climbing Mont Blanc is my dad is really of proud.

Climbing Mont Blanc is something my dad proud of.

Climbing Mont Blanc is something my dad is really proud of.

Pollution in big cities is rather difficult to deal for.

Pollution in big citiesis is rather difficult to deal with.

Pollution in big cities rather difficult to deal with.

Pollution in big cities is rather difficult to deal on.

His lectures about the Amazon rainforests is really interesting to listen to.

His lectures about the Amazon rainforests are really interesting to listen.

His lectures about the Amazon rainforests are really interesting to listen to.

His lectures about the Amazon rainforests are really interesting to listen with.

Volunteering for the animal charity what I want to ask with.

Volunteering for the animal charity what I want to ask about.

Volunteering for the animal charity is what I want to ask about.

Volunteering for the animal charity is what about I want to ask.

Dealing with the problem is something she is capable with.

Dealing with the problem is something she is capable for.

Dealing with the problem is something she is capable of.

Dealing with the problem something she is capable of.

Is the issue something you can comment with?

Is the issue something you can comment for?

Is the issue something you can comment on?

Is the issue something you can comment of?

Educating children about the environment something that schools must focus on.

Educating children about the environment is something that schools must focus with.

Educating children about the environment is something that schools must focus on.

Educating children about the environment is something that schools must on focus.

Eco-friendly solutions are something that the government should spend more money.

Eco-friendly solutions something that the government should spend more money on.

Eco-friendly solutions are something that the government should spend more money on.

Eco-friendly solutions are something that the government should spend on more money.

So, which environment issues do you think the government should concentrate?

So, which environment issues do you think should the governmentconcentrate on?

So, which environment issues do you think the government should concentrate on?

So, which environment issues do you think the government should on concentrate?

Who you are waiting for?

Who is you waiting for?

Who are you waiting for?

Who are you waiting on?