The old man sat in front of the radio every evening, ______ his favorite program.
| A．dying to hear | B．was dying to hear | C．dying to have heard | D．is dying for hearing |
The boy then led her into the warm hall and left her ______ by the fire.
| A．sit | B．to sit | C．sitting | D．sat |
Between the two mountains _________ the factory where my father used to work.
| A．stand | B．standing | C．to stand | D．stands |
They were lost at sea, _______ the mercy of wind and weather.
| A．on | B．at | C．in | D．by |
Then I got up slowly, looking at ______ moon, and lost in ______ thought, which made me sad.
| A．the; \ | B．\; the | C．the; the | D．\; \ |
We feel our duty to make our country a better place.
| A．it | B．this | C．that | D．one |