Ⅰ.单句语法填空
1．We had no hesitation (hesitate) in helping the sufferers when the terrible earthquake hit the country.
2．If you think you can drink so much without damaging your health, then you're mistaken (mistake)．
3．He had thought that he couldn't adapt to the new environment; on the contrary, he made a quick adaptation to it.(adapt)
4．If you don't learn from the past, you're condemned to_repeat (repeat) its mistakes.
5．Search and classification (classify) are often integrated together in a single system.
6．Helen was chosen for the job because she was far superior to any other candidate.
7．The writer's writing style was what people remarked on/upon most at the meeting.
8．Children, when accompanied (accompany) by their parents, are allowed to enter the stadium.
9．Being an unhappy worker, he is_condemned (condemn) to do a job he hates.
10．What if this problem has to be solved in the next half hour?
