We usually work _____ the day and sleep _____ night.[ ]
_____ your support, we finished the job very quickly.[ ]
It’s not good to use our computers ____ computer games. [ ]
_______ for your step, Jim, or you might fall into the lake. – Well, I got it.
These days, Grade 9 students stay up too late to finish ______homework and prepare for exams, as a result, some of them feel _________ the next day.