It is required that all traffic participants should ______ the traffic rules to make traffic safer and faster.
| A．perform |
| B．observe |
| C．support |
| D．possess |
Over-heating development might have bad on the national economy.
| A．cause | B．influence | C．result | D．factor |
The car stopped at the to the railway station.
| A．hall | B．passageway | C．lobby | D．entrance |
The government has taken measures tothe high prices of daily goods to keep the market stable．
| A．take down | B．bring down | C．hand down | D．tear down |
I often the words I don’t know in the dictionary or on the Internet.
| A．look up | B．look at | C．look for | D．look into |
Darkness before the traveler could find shelter for the night.
| A．set in | B．set down | C．set against | D．set forth |