All work and no play makes Jack a dull boy, which suggests that work and play do not ______ but promote each other.
Energy is ____ makes one work.
The train leaves at 6:00 p.m. So I have to be at the station _______5:40 p.m. at the latest.
They promise that the work would all be finished _____ next week.
_____ their inexperience, they’ve done a good job.
“What a terrible rain we are having!” “Yes. We are asked to pay more attention to the information about the rain ______ flood.”