Where to hold the 2012 Olympic Gameswas a subject ______ the Olympic Committee argued for a long time, and finallythey voted for London.

What do you often do after supper—I often watch TV. but sometimes goout for a walk.

Swan made a promise to his father _____ he would have himself home early

There are two buildings, _______ stands nearly a hundred feet high.

_______ of the teachers in our school is 118 and_________ of them are women teachers.