. If my father ______ here yesterday, he would have stopped me from going surfing.
| A．had been | B．were | C．should be | D．has been |
We finished the run in less than half the time __________.
| A．allowing | B．to allow |
| C．allowed | D．allows |
Vitamin C helps our bodies make a special chemical, which __________ affects our brains, making us feel happy.
| A．in all | B．in turn |
| C．in advance | D．in short |
He put forward his suggestion at the meeting that every means __________ to save the crops before the storm came.
| A．be tried | B．was tried |
| C．should try | D．tried |
No matter how low you consider yourself, there is always someone __________ you wishing they were that high.
| A．getting rid of | B．getting along with |
| C．looking up to | D．looking down upon |
The suggestion brought up by Jane was __________ because none of us was in favor of it.
| A．released | B．deserted |
| C．resigned | D．abandoned |