1. We gave money to a charity to provide food during the famine. (b)
2. After the dry summer, heavy rain caused mudslides. (a)
3. I was on the twentieth floor during the earthquake. (c) The whole building was shaking!
4. After a year with no rain, there was a serious drought. (a)
5. Mount Vesuvius is famous for its many volcanic eruptions. (c)
6. We can't control this epidemic (b) without medicine.
