There is much chance ________Bill will recover from his injury in time for the race.

Some students often drop litter carelessly in our school. What can we do?- We can _______ some signs to remind them not to do that again.

______ people visit the 2010 Shanghai World Expo every day?— About 300,000. [ ]

________ is it from his home to school?—About 20 minutes’ walk.[ ]

There is a post office front of the bank.[ ]