Four teams of three people would compete ______ the game andthe winners would receive a free vacation.

I would have helped you，but I ________ the whole week

the books onthe desk, ______ is of any use for study

Newly –built wooden cottages line the street, _______ the old town into a dreamland.

The British government often saysthat providing children with ______ to the information superhighway is of greatimportance.