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. She (冒险)missing the train to say goodbye to her friend.
32. I made a fruit cake (特地)for my mother.
33. We made our way through the (拥挤的)streets.
34. (2024·苏州工业园区调研)— You are a fan of rock music，aren't you?
— Yeah，but what really interests me now is (电子的)music.
35. C with last year，the city's air quality has improved significantly.
36. — What p of the Earth is covered by the ocean? — About 71%.
37. I don't know the boy. He is completely a s to me.
38. — Look! Some fish are dead. The water in the river must be p.
— Something must be done to prevent this.

31. risked
32. specially
33. crowded
34. electronic
35. Compared
36. percentage
37. stranger
38. polluted

第二节 请认真阅读下面短文，从方框中选择适当的单词或短语，填入其正确形式。每个单词或短语仅用一次。
watch sit look through influence on the Internet
The Internet is educational. Many people think children should be allowed to surf the Internet as they wish. In this way，they can 39. different subjects on different kinds of websites according to their own interest. But in my opinion，children should always be 40. while surfing the Internet.
Many websites have information and pictures that children should not see. There are many things that children don't understand. All of these may 41. children's development. Also，it is dangerous to let children use chat rooms by themselves. Many parents tell their children not to talk to strangers on the street，so they should be careful of strangers whom their children talk to 42. too. Furthermore，43. in front of a computer for a long time isn't good for children's eyes，so parents should monitor(监视) the time that children spend on the Internet.

39. look through
40. watched
41. influence
42. on the Internet
43. sitting