1 . He was ________(打扫，横扫)up into the centre of them. （根据汉语提示单词拼写）

2 . The water companies were ________（instruct）not to expose people to polluted water any more. （所给词的适当形式填空）

3 . The People's Republic of China was_________(成立) on October 1, 1949.

4 . I ______ (任命，委派) as a volcanologist working for the Hawaiian Volcano Observatory (HVO) twenty years ago. (根据汉语意思单词拼写)

5 . He was ________ (授予)the first prize in the speech competition, which made his parents very proud. （根据汉语提示单词拼写）

6 . They________ (spot) by the police as they were entering the bank. （所给词的适当形式填空）

7 . Most people present at the meeting were deeply _________(影响) by his speech. (根据汉语提示单词拼写)