ent Hu cut short his visit to LatinAmerica and returned to Beijing on Saturday ______ the 7.1-magnitude quake,______struck the Tibetan Autonomous Prefecture of Yushu Wednesday morning, andleft 1,484 dead with 312 still missing.

Liu Tao has never read the book The Adventure of Tom Sawyer , _________ he— _________. He told me it’s very interesting. He’d like to read it again.

It took what seemed to be years _____ the actress finally turned up, which made the journalists as well as the audience disappointed and angry.

Sorry, I have broken your bike. —-I’ll try to get it _______.

30Mike has an active mind；he can retell a story_________anybody else in the classroom