1 . 关于金字塔是如何建成的众说纷纭，有人认为是借助运河的水把石料运来的。
There are different opinions on how the pyramids were built. Some people think that the stones ________________.

2 . 英汉互译
1. conservation ________________
2. incident ________________
3. architect ________________
4. operator ________________
5. vote ________________
6. cooperation ________________
7. forecast ________________
8. ________________ n. 水坝
9. ________________ vt. 打扰，插嘴；使暂停，使中断；vi. 打扰，插嘴
10. ________________ n. 分歧；分开，分隔
11. ________________ n. 提议，动议；运动；动作
12. ________________ n. 运河

4 . Our camp is located in a beautiful area near a quiet ________(运河), where you will sleep in tents under the stars. (根据汉语提示单词拼写)

5 . A c________is a long straight passage dug in the ground and filled with water for boats and ships to travel along; a smaller passage used for carrying water to fields, crops, etc.   (根据首字母单词拼写)