After ______ number of unsuccessful attempts, he has finally passed ____ driving test.
A _____ carries all kinds of things , but no passengers.
—What’s up? You look down. —I have piles of papers ______, but I type so slowly.
Hearing the news , he hurried home, leaving the book_____ on the desk.
—Another cup of coffee? That’s your third since lunch. —Yeah, well, I ______ all night preparing for my math exam. I can hardly keep my eyes open.
—Why didn’t you buy the gold ring? —I ______, but I didn’t have the money.