一、用单词的适当形式完成句子
1．（2021·广东·揭阳华侨高中高一期中）It’s_________(amaze) to think that the managing director is only 23.
2．This exam was____(extreme) difficult for most students.
3．That accident totally upset our ________(arrange) and caused a lot of problems.
4．The ________(apply)of scientific discoveries is popular among ordinary people.
5．（2022·浙江衢州·高一阶段练习）I'm quite satisfied, and I prefer ________(rent) such an apartment rather than buy one.
