I was ill that day, otherwise I _____ the sports meet.
I suggested to my father that we ____________ to Dalian for a holiday this summer, but the expression on his face suggested that he ___________ to it.
According to the information from the airline, a small sinking part of the runway of the airport is _____________ for the accident.
Obviously the measures taken by the local government have ______________ the solution to drinking water problems in this region.
—We want to finish the task ahead of time.—You have to _____________, if so.
The two men discussed and came to ____________ conclusion that the helicopter would take _______________ place of the car some day.