It was from May 1 to Oct. 31,2010__________ the World Expo 2010 Shanghai was held,__________ was a great event for the Chinese people.
— I will come to attend your lecture at 10:00 tomorrow. — I’m sorry, by then my lecture will have ended and I _____ in my office.
TheInternetin modern society hasbrought_______greatchangesinour daily life.
Mr Wang went to Nanjing ____ October,1998 and came back home ____ the morning of Nov.5.
It is believed that if a play is ______, it will surely ______ the audience..
____was known to us all that Johnson had broken his promise____he would give each of us a small gift.