Mr Brown is a（n）__________ secretary in our office, for he is able to do tasks successfully, without wasting time and energy.
| A．effective | B．efficient |
| C．flexible | D．sufficient |
Miss Green often said “God helps those who help themselves”, intending to ________ on us the significance of being independent.
| A．base | B．impress | C．focus | D．rely |
— I hope you liked the concert last night.
— How on earth do you know I went to the concert? I __________ you.
| A．haven’t told | B．hadn’t told | C．didn’t tell | D．won’t tell |
In English class, our teacher often creates an environment __________ we are given the opportunity to solve problems ourselves.
| A．where | B．when | C．which | D．that |
— It’s hard to believe that Jack ________ have fought with the policeman.
— Yes. If one ________ ask for trouble, it can’t be helped.
| A．would; will | B．should; must | C．must; may | D．need; dare |
I listened carefully to his long boring speech, but could not ________ what he was talking about．
| A．pick out | B．bring out | C．make out | D．find out |