2 . Peace and ________ (develop) are the two main themes of the world. （所给词的适当形式填空）

3 . Natural ________ (灾害) like earthquakes and floods can cause damage that is hard to measure. （根据汉语提示单词拼写）

4 . Millions ________ (影响) by Covid-19, which resulted in the deaths of tens of thousands of people. （根据汉语提示单词拼写）

5 . People were waiting __________________ (patient) for the assistant, some of whom even got annoyed and left. (所给词的适当形式填空)

6 . He has written a book ________ name I have forgotten. (用适当的词填空)

7 . Please take any seat ________ is free. (用适当的词填空)

8 . The gentleman ________ you met yesterday proved to be a thief. (用适当的词填空)

9 . Look! The monkey ________ (climb) the tree. (所给词的适当形式填空)

10 . He arrived an hour late and upset all our ________ (安排). (根据汉语提示单词拼写)