When they saw the police car, the attackers turned and ________ .
| A．flee | B．fleed | C．fled | D．slipped |
. Research findings show we spend about two hours dreaming every night, no matter what we ____ have done during the day.
| A．should | B．would | C．may | D．must |
．I felt sure that __________qualification, ability and experience, you are suited to the position we have in mind.
| A．on account of | B．in terms of | C．on the basis of | D．in the light of |
---Are you happy with this laboratory?
---Not a little. We can’t have__________.
| A．a worse one | B．such a worse one | C．a nicer one | D．such a nicer one |
．Friends are like leaves, __________everywhere, but true friends are like diamonds, precious and rare.
| A．to find | B．finding | C．being found | D．found |
．When__________a new word, you’d better__________a dictionary.
| A．come across; refer to | B．coming across; consult |
| C．coming across; look up | D．come across; look through |