Doctors are doing research to find out what happens physically when people _________ smoking.
A．quit B．decline C．depart D．reserve
I didn’t find his office. If only I his address!
A．had taken B．have taken C．took D．would take
People wrote letters to get in touch in the past. Nowadays email has the way people communicate.
A．directed B．conveyed C．transformed D．sponsored
Nancy was very disappointed to hear the news. I wish I her about that.
A．hadn’t told B．didn’t tell C．wouldn’t tell D．can’t tell
I stood there wanting to ask more questions but found that was not the time.
A．appropriate B．typical C．accurate D．effective
We were required not to any important details before it was made public.
A．try out B．make out C．let out D．break out
