1 . 我会把这个报告的复印本寄给你。
I will send you ______________________ the report.

2 . 应该采取有效措施，禁止人们在公共场所吸烟。
________ should be taken to ________ in public places.

3 . 出国学习帮助我交了外国朋友，也丰富了人生经验。
Studying abroad helped me make foreign friends, and also ________.

4 . 向初学者解释这个问题很难。
It was difficult to ________.

5 . 然而，出国留学也要面对很多困难，比如思乡病。
However, we ________ when we study abroad, feeling homesick, ________.

6 . 绝不允许他再犯相同的错误。
___________________ was she allowed to ____________________.

7 . 为了保持健康，你必须摆脱吸烟的习惯。
To keep healthy, you have to _________________________.

8 . 谁也不能剥夺我工作说话的权利。(rob)
Nobody can ________ to work and speak.

9 . 离开这所房子时，请你把所有的灯都关上。
Please ________ as you leave the building.

10 . ________(逐步地，一步一步地), they made life easier. As a result, fewer died from natural forces such as harsh (恶劣的) climate and disease. (根据汉语提示完成句子)