— Will you go to the World Expo in Shanghai by bullet train after the Examination?—_______ I may go by air.
—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.