The speech by the mayor of Shanghai before the final voting for Expo 2010 is strongly impressed ____ my memory.
Had I got to the airport earlier, I _______ you.
It’s said that _______ of the students _______ absent. three-fifth, are B. three-fifths, is C. third-fifth, is D. three-fifths, are
Teaching year after year, he gradually ________much experience.
Do you know _______ expense the trip will be?
He worked hard. ________, he won the first prize.