When I tried to find _________that prevented so many people from taking part in the program, it seemed to me that there were two main reasons.
“Are you satisfied with his answer?” “Not at all. It couldn’t have been ____.”
With the development of science, more new technology _______ to the fields of IT.
She did better in the exam not only than _____ in her own class but also than _____ in mine.
The result what he said would lead _____ his regret in the future.
The work he paid special attention _____ to nothing.