They were walking along the shore ______ a huge wave appeared out of nowhere, sweepingthem out to sea.
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.
Being in a foreign country, _______.