Nowadays signs prohibiting smoking a common sight in restaurants, tea houses and shopping malls．
A． are B． is C． were D．was
In the less than two months since the reality television show—"Where Are We Going , Dad?" first aired, the show to the top of Chinese television ratings．
A． had climbed B． has climbed C． climbed D． was climbing
A man set off a bomb at a Russian train station on Sunday, at least 16 people in the deadly attack．
A． killed B． kill C． to kill D． killing
－Going to the party on Saturday?
－ Shall we go together?
A． Not sure． B． Guess what? C．With pleasure． D． You bet !
To stay awake, my brother finished a cup of coffee and ordered .
A． the other B． another C． the others D． other
We use human translators rather than machines as we believe human persons are more .
A． beneficial B． sensitive C． reliable D． valuable
