1. 结合所学短语，根据汉语提示完成句子。

1. （1） The old man (陷入恐慌中) when he found the door was open.
3. （2） She (担心) the safety of her students.
5. （3） The boy is very clever and art (在……方面有天赋).
   
7. （4） This nature reserve is home to (各种不同的) rare plants and animals.
9. （5） She (生下了) a baby last night.
11. （6） He (浏览) the list and chose one immediately.
    
13. （7） The height of the building (由……到……不等) 10 meters to 30 meters.
    
15. （8） In production, we should always keep an eye not only on quantity (而且要关注质量).
    
17. （9） I am surprised that a company (拥有盛誉) would produce such poor quality goods.
19. （10） The mother felt herself grow old and (双手颤抖) with anxiety as she read the letter from the battlefield.