【原创】—Who has taken my pen away?—__________. He was here a moment ago.
Some passers-by witnessed the car accident ______ five passengers were killed, a baby included.
— Why do you do volunteer work in the North—West?— I_____ to improve the lives of the children there through my efforts.
I send you my revised catalogue and price list, ______ you may find something that suits you.
Under the new schedule, teachers of primary and secondary schools must _____each class on time instead of adding extra lessons.
—Hi, Tom. The new iPad6 only cost me 150 dollars.—Really? It was a real ______.