______ in thought, he almost ran into the car in front of him.
What he had said was ______ and made us ______.
Janet is delighted _____ the first prize in the poem recitation contest.
______ in a big and crowded department store, poor Jack burst out ______.
_______ by the police, the kidnappers had nothing to do but ______ up.
He walked up and down the room for half an hour, _______ behind him.