Ⅰ. 根据句意和首字母提示,用本单元所学单词填空。
1. When the e hit, we quickly hid under our desks as the teacher told us.
2. Before the t came, we stored water and food and closed all windows tightly.
3. The river rose too high after rains, leading to a f that destroyed some low houses. The local volunteers immediately joined the rescue work.
4. No rain fell for months due to d. The local farmers were worried about their dry crops.
5. This morning, the radio w drivers to slow down because the road was icy.

Ⅰ. 1. earthquake 2. typhoon 3. flood 4. drought 5. warned