The question _______ we can get enough coal for the winter has not been cleared up yet .
| A．that | B．if | C．which | D．whether |
_______ to settle into the new environment, he made every possible effort.
| A．Determining | B．To determine |
| C．Determined | D．Determine |
He made a perfect landing. _______, he landed safely and correctly.
| A．In another word | B．In a word |
| C．In so many words | D．In other words |
What a funny idea he _______!
| A．came up with | B．came up |
C．came down to | D．came down |
— What made you so upset?
— ______ the exam.
| A．Failing to pass | B．To fail passing |
| C．Failing passing | D．To fail to pass |
Lucy switched on the engine and the car _______ in a cloud of dust.
| A．set out | B．set about | C．set off | D．set down |