_________ Kunming you see today is quite _____ different city from what it used to be．
A．The, 不填 B．不填, a C．The, a D．A．a
．It is very difficult to his mind because he is always changing his mind.
| A．see | B．read | C．understand | D．find |
---Mr. White didn’t come last night, did he?
---No. We for him. A whole night was wasted.
A. had waited B. have been waiting C. were waiting D, had been waiting
I don’t think the two parties can agreement in the near future.
| A．arrive | B．reach | C．reach for | D．arrive at |
---I beg your pardon!
---Oh, youto me carefully. (just now)
| A．didn’t | B．haven’t listened | C．don’t listen | D．weren’t listening |
． Knowledge of English is a must in international trade.
| A．the | B．/ | C．A | D．An |