2 . 根据句意，选择单词或短语并以其适当形式填空。

launch               range                 detail               impress                  meet set up                  expand             take over          operate                  properly

1. In order to manage the company well. he pays great attention to ________and works long hours every day.
2. The government has ________an investigation into the disaster.
3. I don’t think Sam is too young to take care of the pet dog________.
4. The survey will cover a wide ________of topics in society.
5. His company ________ in several countries.
6. Thanks to his excellent management, his business ________swiftly in the past few years.
7. McDonald’s prepares more than 2.5 million pounds of French fries every day to________ its customers’ demand worldwide.
8. The speech by the principal at the graduation ceremony ________itself strongly on my memory.
9. More outlets of the famous restaurant ________all over the country during the past five years.
10. John got injured in the football match, so Tom had to ________ from him.

3 . 100位志愿者正等候在道路两旁，他们的职责是提醒跑步者正确戴好口罩。(whose) （汉译英）