4 . 从词汇框中选择合适的单词完成句子。

assigned   cruel   emerge   blanketed   policy   decent complicated   envy   restoring   precisely   respectively   subsequent

1. It’s difficult to know ______ how much impact the changes will have on us.
2. The talented young artist is starting to ______ as a promising figure in the art world.
3. With a 3D printer, a cook can print ______ chocolate sculptures and beautiful pieces for decoration on a wedding cake.
4. In their final exams, Alice scored 92%, Bob scored 85% and Claire scored 78% ______.
5. The whole village was ______ with heavy snow.
6. According to the school’s ______, all students should wear uniforms during school hours.
7. Mr. Smith stayed in his room alone, ______ those ancient paintings.
8. The rate of population growth reached its highest point in 1999 and declined in ______ years.
9. His many talents were the ______ of all his classmates.
10. Leaving pets in a locked car during hot weather is ______ and dangerous.

7 . ________ at poverty, the measures like highlighting rural tourism have been taken to improve residents incomes, ________ better jobs and new farm produce for many once­poor farmers.

A．Targeted; having brought	B．Targeting; bringing
C．Targeted; bringing	D．Targeting; to bring

8 . 如果你时常感到焦虑不安，是时候采取行动让你的学习和生活恢复平衡了。（stress v.) (汉译英)
___________________________________________________________________________________________

9 . Mankind must have in mind that it will be years, even centuries, ______ the environment recovers from the damage he makes to it.

A．that

B．before

C．when

D．since