We should ________ the best person for the job, and I feel Jane is a remarkable candidate.
Has it been warned that all the students in this college _______ stay at their campus until the H1N1 flu has been controlled?
This novel is set in the modern city, San Francisco, so once _______, it will be very popular.
―What can I do for you?―I'd like to buy a present for my son, ________ at a proper price but of great use.
A long time ________ a person, which is really a truth.
five minutes before the last bus left, we arrived at the station.