About 22.4 percent of all homes in urban areas were lying vacant in China in 2013, the vacancy rate was 1.8 percentage points higher than ________ of 2011 according to the survey.
We all think Mr. Smith __________ a new house if more new houses __________.
If better use is __________ of your spare time, you'll make great progress in your study.
English is difficult __________ well in a short time.
Paul doesn't have to be made __________. He always works hard.
The careless driver is __________ for the traffic accident that __________ yesterday.