They walked a couple of blocks,looking___for the missing boy.No good news came
| A．in need |
| B．in vain |
| C．in danger |
| D．in view |
Though bought several years ago, the car is still in good .
| A．situation | B．condition | C．standard | D．position |
Tom is the firsthe is wrong.
| A．admit | B．to admit | C．of admitting | D．for admitting |
Every possible meansto prevent the air pollution, but the sky is not still clear.
| A．is used | B．are used | C．has been used | D．have been used |
，the wind died down and people began to appear on the street.
| A．A bit less | B．Little by little | C．A little bit | D．Not a little |
The number of the workers in this factory300, that is to say,
it20%.
| A．has increased by; has increased to |
| B．have increased to; have increased by |
| C．has increased to; has increased by |
| D．have increased by; have increased to |