Perhaps you ________ stop playing computer games now. Your boss may be turning up in the office at any moment.
| A．will | B．must | C．should | D．can |
—Conductor, can I get to Market Street on this train?
—Of course．The train is leaving．_____, please．
| A．Step lively | B．Mind your step | C．Look out | D．Walk slowly |
____ is clear ____ the Diaoyu islands have been China's inherent territory （固有领土）both from historical and legal aspects since ancient times．
| A．That; that | B．This; this | C．It; that | D．What; what |
—How was the journey?
—Tiring! I caught the train at the last second but all the seats _____．I stood all the way．
| A．would occupy | B．had occupied |
| C．had been occupied | D．would be occupied |
I was standing behind a tall man．When the man looked _____, I recognized him at once．
| A．up | B．down | C．forward | D．about |
____ we get on well with a number of people , we are usually friends with only a very few．
| A．As | B．Once | C．Before | D．While |