The man we followed suddenly stopped and looked as if ______ whether he was going in the right direction.
, I got better and returned to work.
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.