Recycling, in its broadest ______, refers to the remaking of waste products and other used materials for practical purposes.
| A．sight | B．sense | C．size | D．Space |
The Olympic Games, _______in 776 B.C ,did not include women players until 1912.
A. first played B. to be first played C. first playing D. to be first playing
I can hardly imagine Peter ______across the Atlantic Ocean in five days.
| A．sail | B．to sail | C．sailing | D．to have sailed |
Do you know the man, with his hand _______his eyes ?
| A．to shade | B．shading | C．shaded | D．being shaded |
-Do you feel like ________there or shall we take a bus.
-I’d like to walk . But since there isn’t much time left ,I’d rather you _______a taxi.
| A．walking, hire | B．to walk , hire | C．walking ,hired | D．to walk. hired |
Why do you stand watch the milk _______over.
A. boiling B. boiled C to boil . being boiled