The reason__________ their failure you know is they didn't get fully prepared for the experiment.
The_______ moment we had been looking forward to_______ last week.
The number of deaths from heart disease will be reduced greatly if people_______ to eat more fruit and vegetables.
In the beginning,the man refused to say anything about the lost car,but he had to admit ________ it because of the solid proofs.
With lots of trees and flowers________ here and there,our campus looks very beautiful.
After the new technique was introduced,the factory produced ________ cars in 2011 as the year before.