第四部分： Part A单词拼写（每小题1分满分10分）71.This year, scientists will test another 6071.volunteers 72.

第四部分： Part A 单词拼写（每小题1分满分10分）
71.This year, scientists will test another 6071.volunteers   72.deadly  73.confusing  74.influenced / impacted    75.adopted （志愿者）and will be in a better position to explain the results.
72.Cancer is one of the　 (致命的)illnesses in the world.
73.I wonder why English is a language with so many c　  rules.
74.Confucius was born in China and lived from 551 BC until 479 BC. He greatly i　  the development of China’s culture and education.
75.By the latter half of the 14th century, English was 　 (采纳) by all classes in England.