阅读短文，然后根据其内容从方框中选出可以填入空白处的短语。

To me, the most frightening natural disaster is an earthquake. The ground begins shaking and things begin to. Meanwhile you are frightened and worried to death. You may wonderthe earthquake will last, and how bad it will be. An earthquake isthan a typhoon or most other disasters because you have plenty of warning with a typhoon and canit. However, you seldom get a warning beforecomes, so there is nothing you can do to prepare.