Bonjour est ce que vous pouvez m'aider a faire les trois exercices svp ? merci d'avance moi est l'anglais..catastrophe

ex1
What's the height of the Eiffel Tower?
How long do you need to reach the highest view point?
How many elevators are there?
How many people and from which nationality visit this Tower yearly?
Is it the highest building in the world?
ex2
I didn't know French cars are so small.
I didn't know that there are so many historic buildings in France.
I didn't know that French people speak so fast.
I didn't know that there re so many students in French classes.
I didn't know that teachers are so strict and give so much homework.
I didn't know that French chlidren eat so many hamburgers and drink so much coke!
ex 3
She wants to know where she can buy stamps, how much it costs to send a postcard to the States, what's the French is for shower, if i use a knife to cut bread and where your sister bought her pink tee-shirt