四、词汇运用。(共 13 小题;每小题 1 分,满分 13 分)
第一节 根据下列句子所给汉语注释或首字母,写出空缺处各单词的正确形式。每空限填一词。
31. (2024·苏州模拟)— Do (科学家) agree with the possibility of living on Mars in the future?
— No. But they are working hard to learn more about Mars.
32. Tu Youyou won the Nobel Prize because of her (发现) in Chinese medicine.
33. The Chinese government is deeply concerned about the recent (发展).
34. (2025·苏州模拟预测)Free photo editing apps are w used by young people all over the world.
35. (2025·苏州模拟)Plants s as food for most animals, even if animals don't eat plants directly.
36. Yuan Longping found a natural hybrid rice plant that had many a over others.
37. Mary read a short p from the book yesterday. It's very interesting.
38. (2025·苏州阶段测)It is dangerous for people to explore u areas alone.

31. scientists
32. discovery
33. development
34. widely
35. serve
36. advantages
37. passage
38. unexplored