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. After months of dieting and exercising, she looks much（苗条）than before.
32. （2024·苏州模拟）It must be the（疯狂的）ideas we have ever heard about this year.
33. （2025·苏州市立达中学期中）The news of the victory quickly（传播）all over the town, bringing joy to everyone.
34. Some of hnames are not known to people but in my heart.
35. I don't like playing games. I think it is a wof time.
36. （2025·苏州模拟）Last night, the noise of the passing ships made him wawake.
37. The doctor's advice on keeping healthy is wtaking.
38. — Oh! My computer doesn't work well. — Take it easy. It just needs r.

31. slimmer
32. craziest
33. spread
34. heroes'
35. waste
36. wide
37. worth
38. repairing

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。
speed since plenty of pollute such as
Frogs are an environmental warning system. They have skin which takes in whatever is in the environment. This means if the environment is 39.,a frog's skin takes in the pollution and the frog dies. For this reason, if there's something wrong in the environment, frogs are the first to die. If there are 40.frogs, it's a good sign that the environment is healthy.

Frog numbers around the world have been dropping at a faster 41.in recent years than ever before. Up to 200 kinds of frogs have died out 42.1980. This is a disaster. Frogs are needed in the food chain as food for animals like snakes, birds and fish. Frogs are also needed in the food chain to eat insects 43.grasshoppers. The world needs frogs.

39. polluted
40. plenty of
41. speed
42. since
43. such as