I. 单项选择 （20小题；每小题1分，满分20分）
1. As _____ city with rich culture, Shanghai is ______ home to a number of artists who are determined to establish their own style.
A. the; the B. a; the C. a; / D. a; a
2. Passengers _____ fasten their seat belts immediately after taking their seats. The belts should remain buckled during the flight whether or not the “fasten seat belt” light is on.
A. shall B. might C. need D. would
3. Please make sure that no details _____ before you deliver a speech.
A. would be overlooked B. will overlook
C. are overlooked D. are overlooking
