1. Beijing is _________ capital of China and it is _________ city with many places of interest.
A. a; a B. a; the C. the; a D. the; the
2. —Have you decided where to spend your summer holiday?
—Not yet. We _________ go to Qingdao.
A. must B. should C. need D. may
3. —He’s already back to Australia, _________?
— _________. He is on a visit to Shanghai.
A. isn’t he; No B. hasn’t he; Yes C. isn’t he; Yes D. hasn’t he; No