题目内容
18. 迅速移动
19. 人群
18. rush 19. crowd
7. 气候变化
8. 全世界
13. —What are you going to do this weekend?
—I'm not sure,but I go to the museum.
A. might B. must C. need D. should
4. 命令
5. 建议
6. 大声地；高声地
9. 同时
10. 讲故事
5. 来到我们班
6. 擦黑板
57. 在某种程度上，它是我们犯的最大的错误中的一个。
, it is one of the biggest mistakes we have made.
3. —群人在唱歌。
are singing.
4. He always comes to school earliest in his class.
He comes to school earliest in his class .
