Liu Xiang trained hard before the Asian Games in Guangzhou, and it ______. He won the gold medal in 110 meters’ hurdles.
—Do you know if he has recovered from the illness?—Recovered? I am afraid that he ________ now in the hospital.
________,the football game has been decided not to be put off.
Recently people have made great progress in using ____ power of nature to produce____ electricity.
By 16:30, ______was almost closing time, nearly all the paintings had been sold.
We look forward to the day when the motorcar has been replaced by some less dangerous ______of transport.