Last night Bruce was observed________the building with two young men and take a taxi away.
| A．leave | B．left |
| C．having left | D．to leave |
______ I met him, I always think of the thing that happened between us.
| A．Every time | B．The moment | C．Suddenly | D．While |
It is not right for some young people to live a life of absolute dependence ______ their parents.
| A．of | B．on | C．from | D．in |
The woman _____ her boss of having broken the labor law because he fired her when she was pregnant.
| A．blamed | B．charged | C．accused | D．scolded |
The business of the company was growing so fast that the manager had to _____ more workers.
| A．take in | B．take on | C．take up | D．take after |
However, at times this balance in nature is disturbed, ____ a number of possibly unforeseen effects.
| A．lying in | B．calling in | C．existing in | D．resulting in |