Many people have fully realized it's important to keep __________ balance of __________ nature. Otherwise, humans will be punished by it.
| A．a; the | B．the; the |
| C．the; / | D．/; / |
John received an invitation to dinner, but with his work ____,he couldn't go.
| A．finished | B．finishing |
| C．having finished | D．to finish |
He’s so well-educated that he will certainly be offered a good____ .
| A．service | B．position |
| C．business | D．work |
At the foot of the mountain_____ .
| A．a village lie | B．lies a village |
| C．does a village lie | D．lying a village |
— Did you attend the meeting?
— I would have known the news if I___ it.
| A．had attended | B．attended |
| C．should attend | D．would attend |
The great hall was crowded with many people, including many children____ on their parents’ laps.
| A．seated | B．seating |
| C．sat | D．being sat |