Ⅰ. 根据语境写出正确的单词或短语
1. be known as “Just-me-ism” 被称为“唯我独尊”
2. can’t be bothered to pick it up 懒得去捡它
3. millions of gallons of water 数百万加仑的水
4. the world’s best-known expert on wild chimpanzees
世界上最著名的野生黑猩猩专家
5. break open brick walls to reach the light
打破砖墙以获得光明
6. the roots of a plant 植物根部
7. make a firm foundation 打下坚实的基础