The couple tried every effort to the judges, who tried the cases, of their innocence (清白) only in the contrary.
—Another cup of coffee? That’s your third since lunch. —Yeah, well, I ____ all night preparing for my history exam. I can hardly keep my eyes open.
—What’s up? You look down. —I have piles of papers ________, but I type so slowly.
We must apply what we have learned to our daily work because in no case _____ from practice.
—Why do you look so worried? —My computer broke down and my essay ______ unfinished since.
Nowadays teachers tend to be more dependent on ________ is thought to be a great teaching aid—the computer.