1 . 根据句意，选择短语并以其适当形式填空。

come along        be native to        relate to        take part in        give way        lead to        turn to contribute to        on earth            on average       make progress        concerned about

1. Considering the interest of his own company, he refused ___________________.
2. Would you be kind enough ___________________ our collection for the poor?
3. Why ___________________ did he want to go to such a place?
4. It’s time for him ___________________ serious medical care.
5. The evidence ___________________ a different conclusion has not been exposed to the public.
6. She will take it if the right opportunity ___________________.
7. The doctors have been working tirelessly and fortunately they ___________________ since last week.
8. Students spend 30 minutes on English homework ___________________ every day.
9. ___________________ this burning issue, the President had a sleepless night.
10. How many countries ___________________ the 24th Olympic Winter Games last February?