单项选择题 Fast food and sedentary life lead to the increasing rate of （）.

单项选择题 No computer can（）the complex functions of the human brain.

单项选择题 Senior citizens want a more comfortable and （）future.

单项选择题 I looked forward to the （）of their theories.

单项选择题 Our challenge is to（）those voters and inspire them to join our cause.