Complete the paragraph with much, many or a lot of

Gap-fill exercise
By JUan Ignacio Montorio

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

In my town there are about 10,000 people. That's not people But we don't have space. There are shops and traffic. There aren't trees and there isn't land for you people to play on. We need to make changes. At the moment we use electricity and not solar power. If we don't begin to conserve energy, people in the future will have problems.