______ the chairman of the council, the vice chairman does duty for him.
harmful
hostess
—I hear Jane has gone to the Holy Island for her holiday. —Oh, how nice! Do you know when she ?
How can you expect him to make any improvement ________you never give him an opportunity to have a try?
The 2016 Summer Olympic Games will be held in Rio de Janeiro, Brazil, which becomes the first city in South America _________ Olympics.