____ the working efficiency(工作效率), the boss allows the employees to have a coffee
break.
| A．Improving | B．To improve | C．Having improved | D．Improved |
-----What do you think of Harry, our new roommate?
----- I am not sure, but he is always asking _____questions.
| A．a great many of |
| B．a great many |
| C．a great number |
| D．a large amount of |
It was cold outside but the door wouldn’t stay shut, so I put a chair _____ it.
| A．against | B．above | C．behind | D．Near |
Some of the members demanded to know why they had been kept _________ the true facts until they reached the present critical stage．
| A．in view of | B．in honor of |
| C．in place of | D．in ignorance of |
On the hill ________, there used to be an old temple.
| A．near | B．nearby |
| C．nearly | D．closely |
He likes to play jokes on others in public but he dislikes to be .
| A．dreamed of | B．made fun of |
| C．thought highly of | D．caught sight of |