unit4 earthquakes-grammar i. 词汇选用所给单词的适当形式填空: burst, frighten, judge, organize, rescue, shake, ruin, destroy, injure, shelter, honour, disaster, electricity, prepare 1. the flood _____ a lot of houses and many people became homeless. 2. after _____ was cut off, the lights went out. 3. ______ always come suddenly and cause a lot of damage. 4. the ______ girl was speechless after she saw the terrible scene. 5. a car accident happened with two people killed and one seriously ______.