You have no idea how she finished the relay race________ her foot wounded so much.

Many strange new means of transport have been developed in our century, the strangest of _______ being perhaps the hovercraft(气垫船).

With time _______ by, he began making films.

With all the problems ______, the manager went home and had a good rest.

 The children went home from the grammar school, their lessons _____ for the day.