Complete the sentences with these prepositions

Привет! Давай разберем эти предложения вместе. Вот какие предлоги нужно использовать для завершения предложений:

1. We're going to set up an eco club soon – we hope to do it in a month.
2. I have been using solar power for a decade now. Twelve years, in fact.
3. In Iceland, you can explore many natural features, from caves to glaciers.
4. They have turned this land into a mountain farm.
5. The stream goes from the top of the mountain to the bottom of the valley.
6. Species from the rainforest have appeared over people's garden ponds.
7. Bacteria on animals can get into our food.
8. I'm busy working on a project about the environment at the moment.

Надеюсь, это поможет! Если есть еще вопросы, спрашивай!