19. Johnson ______ for 5 years for political reasons when he was young.
| A．was put in prison | B．was in the prison | C．out in prison | D．was in prison |
Betty shows great interest in the poem now, but she thought it boring _________ she read it.
| A．at the first time | B．the first time |
| C．for the first time | D．at first |
It shames me to say it, but I told a lie when _________ at the meeting by my boss.
| A．questioning | B．having questioned |
| C．questioned | D．to be questioned |
This picture was taken a long time ago. I wonder if you can _________ my father.
| A．find out | B．pick out |
| C．look out | D．speak out |
—Hi, Ben！ You look upset. _________
—I failed in the exam again.
| A．What's going on? | B．Thank goodness ！ |
| C．How do you do? | D．You rascal. |
—Did you know Bob before you came here?—In fact, never _________ him.
| A．I did meet | B．will I meet |
| C．had I met | D．I had met |