I Wonder

Complete one of the following sentences:

I wonder if...
I wonder wh__....
I wonder how...

If you are not sure what to wonder about use some of the following topics:

e.g. English | Tomorrow | Space | The Sea | School | Trees

Here are some of my students ideas:

I wonder why I need to learn English.
I wonder if in the future we will have to go to school.
I wonder what will happen in the future.
I wonder if somebody will invent the future machine.
I wonder if space finishes.
I wonder if space is rainbow colours.
I wonder what would happen if space didn't exist.
I wonder if trees can talk with me.
I wonder if trees will live in space.
I wonder why my creativity is the best.
I wonder why donuts are delicious.
I wonder why taxis in New York are yellow.