.Not only her mother but slao her father_____in the same school for twenty years.
—Why are you still here? It’s already seven o’clock.—Because I ________my work. Don’t worry. It’s almost done.
—You see, “Food Safety” receives thousands of Internet hits a day.—Obviously, it has become one of the________ topics recently.
—Excuse me,but is that my dictionary?—Oh, sorry, I took________ by mistake.
—Your spoken English is very good. —_____________.
—Can you tell me __________the book? —Last year.