22. With Mr. Smith _____ at going home, I’ve _____ a car to pick him up tomorrow.
--Mike is always working hard and has made greater progress recently. --______ he got the first prize.
. I guess many a football fan ______ watching 2010 FIFA World Cup South Africa.
. Don’t have the lights ______ all day long. It is a waste of electricity.
. Either you or the headmaster ______ the prizes to the gifted students.
. The 2010 Shanghai World Expo is well worth ______.