The idea for the new plan came to his mind, to his experiment in the lab.
It is his cleverness, not his strenth, ____ defeated his rival.
Mr Smith, ____ of the____ speech, started to read a novel.
There are more than three thousand students in my school, most of____ from the country.
---Will $200____? ----I’m afraid not. We need at least 50 more dollars.
He spent all the money he had____ that dictionary.