The traffic on the main streets has a longer green signal than ______ on the small ones.
| A．one | B． this | C． that | D．it |
Tom kept quiet about the accident ________ lose his job.
| A．so not as to | B．so as not to |
| C．so as to not | D．not so as to |
A driver should __ the road when .
| A．concentrate on; drive | B．concentrate in; driving |
| C．concentrate to; drove | D．concentrate on; driving |
_______ in a friendly way, their quarrel came to an end.
| A．Being settled | B．Settled |
| C．Settling | D．Having settled |
Don’t be discouraged. ______ things as they are and you will enjoy every day of your life.
| A．Taking | B．To take | C．Take | D．Taken |
The poor man , ________，ran out of the dark cave.
| A．tiring and frightened | B．tired and frightened |
| C．tired and frightening | D．tiring and frightening |