Unit 7 Protect the Earth同步练习一、英汉互译。1.许多能源____________________ 2. so much oil ____________________3. 再利用和节约水____________________ 4. waste water____________________ 5.用木头做桌子____________________ 6. at the school gate____________________ 7.砍伐树木____________________ 8. make a pos...
