The boy was made to the explanation(解释,说明 process of explaining) .
Had it not been for the police’s help, Peter his bicycle yesterday afternoon.
John is not very — he often forgets what he promises to do.
The gasoline . Let’s fill the car up at the next gas station.
He was very busy yesterday;otherwise,he ______ to the meeting.
With so many different forms of peotry ______, students may eventually want to write peoms of their own.