24. Thousands of students waited in the lecture hall.

表方位或方式的副词或介词短语，如：here, there, now, then, up, down, in, away, off, out, in the room, on the wall等，置于句首时，句子倒装。

将下列各句变为倒装句。

23. The plane flew away.

22.The school_______________________________________________

　(禁止学生吸烟)(forbid)

21.He quickly_______________________________________________

(积蓄了一大笔财富)　 (accumulation)

20.He _________________________________________(承担一项新任务).　　　　　　 (undertake)

19.He will___________________ next month.(去旅行)　 (undertake)

18.Then came the disturbing news that Dolly had become seriously ill. (改写成正常语序)

17.The fact that she seemed to develop normally was very encouraging. (改写成两个句子)

(that 引导同位语从句，说明fact 的内容，that不做成分。)

16.Have you any objection to my opening the window?

　Would you _____ _____ my opening the window?

15.They don’t know if the new policy is in their favor.

　They _____ _____ this new policy can bring benefit to them.