The unemployment rate in this city ____ from 7% to 6% in the past two years.
20.The actress looks very young but _______she is more than forty years old.
19.We werethat the Wenchuan earthquake left the whole city in ruins.
18.——would you like to go and see the film with me this evening? ——I am sorry, I can’t because I ________my homework.
17.——Honey, please don’t play the computer games. ——Pardon ? ——I ______ play the computer games.
16.He’ll never forget the years _______ he studied with his cousin in Oxford University.