We went right round to the west coast by __________ sea instead of driving across _________ continent. 
| A．the … the | B．/ … the | C．the … / | D．/ … / |
The Expo site should be _______ from anywhere in the city of Shanghai within 90 minutes by bus, subways and special taxis.
| A．adoptable | B．acceptable | C．available | D．accessible |
Knowing office rules— whether _______ or not—is critical, especially for young job seekers.
| A．written | B．writing | C．being written | D．having been written |
—He is eager to try something he has never tried before.
—Oh, I see. That’s _______ he’s different from others.
| A．when | B．where | C．how | D．what |
Last month, thousands of workers in that city went on _____ strike, demanding lower taxes and ______ end to cutting staff members.
| A．a; the | B．a; an | C．不填; an | D．不填; the |
—_______ John this week?—Yes.—Where _______ him?—In the library.
| A．Did you see; did you see | B．Have you seen; did you see |
| C．Do you see; have you seen | D．Have you seen; have you seen |