______ do you exercise –Three times a week.

Would you like some juice or coffee— is OK. I really don’t care.

I have learned that a large new building will be set up__________the Twin Towers once stood.—So have I.But the American people haven’t yet got over the shock of September 11.

I didn’t see you at the meeting yesterday.—I a phone call in the next room.

The group ______ the eight richest countries in the world signed a contract last week.