Once a decision has been made, all of us should ______ it.
| A．direct to |
| B．stick to |
| C．lead to |
| D．refer to |
The old lady hurried to the station, only ________ Lei Feng had left.
| A．to tell | B．to be told | C．telling | D．told |
It is the first time he ________ here and now it is high time that he ________ around．
| A．come；should be showed | B．has come；was showed |
| C．has come；be showed | D．came；was showed |
—I am really struck by your spoken English. You speak so fluently. Have you been abroad.
—Yes, I ________ in London for two years．
| A．have stayed | B．stayed | C．had stayed | D．have been staying |
Beethoven is my favorite musician. I regard him ______ other musicians.
| A．more superior to | B．more superior than | C．superior to | D．superior than |
Teachers have to constantly update their knowledge in order to maintain their professional ____.
| A．consequence | B．independence | C．competence | D．intelligence |