根据汉语提示完成句子。

1. How do you ____ (评论) on his behavior?

2. My major is the subject of ____ (化学的) engineering.

3.They tried to increase ____ (生产; 制造) by using better meth- ods and tools.

4. Flies can also spread the ____  (细菌).

5. Some people say the lady beetle (瓢虫) has itself become a ____ (害虫).

6. Balanced diet provides ____ (营养) for your body.

7. I would like some ____ (矿物)water.

8. The ____ (发现) of America was a great event.

9. You should ____ (集中) your attention on your work.

10. The earthworm lives in ____ (土壤).

11. Unhappiness is the ____ (根) cause of his illness.

12. He has one hour to ____ (浏览) over the newspaper every- day.

13. Please write me a ____ (总结) of this report.

14. Those words are ____ (画底线标出) in the English book.