.
________ their son away to college, the couple got more room in the house.
| A．As | B．For | C．With | D．Through |
In order to finish the project , we need ___________ money .
| A．the large number of | B．a large sum of |
| C．a great many | D．a number of |
She ______have stopped her work halfway.
| A．ought to not | B．ought not to |
| C．not ought to | D．does not ought to |
The plant is dead. I ______it more water.
| A．will give | B．would have been |
| C．must give | D．should have given |
To regain their ______after a hard game, the players lay on the grass.
| A．force | B．energy | C．power | D．health |
Lewis was much admired ______ his work on the advanced medical research.
| A．on | B．in | C．for | D．with |