1．My parents thought it was ___________（反常的） for a boy to be interested in ballet.（芭蕾）

2．The boss has difficulty ______________（投入） such a vast sum of money in the project

3．Having been devoted to his work for many years, John was finally _________（提升）to general manager.

4．Genius is one percent _____________（灵感） and ninety-nine percent perspiration.（汗水）

5．There won’t be such species _________________ （存在） in nature in 100 years.

6．Though many experts criticized his research, he was never d__________ from going on

7．In the a_____________ of my boss, I will have to be in charge of the company instead of him

8．Tony was in a state of poor health, so his doctor examined him t____________ from top to toe.

9．The annual conference greatly c ___________to a better understanding between the countries

10．An ambulance （救护车） will wait outside the exam classrooms in case of e_____________