1. It seems that (agriculture / crop) first developed in the Middle East.
2. Coffee is a very important (agriculture / crop) in Brazil.
3. The (drought/ famine) was caused by war in the region.
4. If the (drought/ famine) continues, the government is planning to introduce a ban on washing cars.
5. You have to stop and get out of your car to really (appreciate/ exploit) the natural beauty of the area.
6. Why do you think that we don't have the right to (appreciate / exploit) nature to make money?
7. Some scientists still dispute that (global warming / natural disaster) is caused by human activity.
8. Over half a million people were forced to leave their homes as a result of the recent (global warming / natural disaster).
9. It's been raining for days and there's a real danger of (floods/ hurricanes) if it doesn't stop soon.
10. This area is frequently hit by (floods/ hurricanes) that start at sea and then move inland.
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