I won’t tell the student the answer to the math problem until he ______ on it for more than an hour.
I thought we had be late for the concert,but we ended up getting there ahead_____time.
When I visited her,she was in writing a lecture speech on Chinese history.
—Did you hear that Li Hua was robbed during his recent trip to South Africa? —Yes,not onlyhis money,but he was nearly killed.
The number of people out of jobover 4,000,but a number of themto apply for different jobs.
It is fashionable to drive a car,but to drive a car is not nearly as difficult as it is imagined on condition that you the specialized rules.