Mary ________ as a secretary in this company for twenty years and now she stays at home taking care of her own garden.
| A．has served | B．had served |
| C．is serving | D．served |
—Would you mind my using your dictionary?
— __________. Go ahead.
| A．Yes |
| B．Sure |
| C．Of course not |
| D．Not a little |
My wife and I __________ you __________ what you have achieved in America.
| A．celebrate； on |
| B．congratulate； on |
| C．congratulate； for |
| D．celebrate； for |
Frank put the medicine in the top drawer to make sure it would not be __________ to the kids.
| A．accessible |
| B．relative |
| C．acceptable |
| D．sensitive |
I've become good friends with several of the students in my school __________ I met in the English speech contest last year.
| A．who |
| B．where |
| C．when |
| D．which |
The discovery of gold in Australia led thousands to believe that a fortune __________.
| A．is made |
| B．would make |
| C．was to be made |
| D．had made |