31．Tired of her endless complaints, I walked out of the room she could open her mouth．
A．before B．until C．when D．once
-Do I have to bring my camera tomorrow afternoon?
-I think so．We the Botanical Garden then.
A．are visiting B．will be visiting
C．have visited D．visit
Every morning Jack's wife will stand before the mirror, herself before leaving home．
A．admired B．being admired
C．to admire D．admiring;
Arriving at the party hurriedly, we were disappointed to find that the band playing.
A．stopped B．will stop
C．had stopped D．has stopped
Tom may win the competition, he is likely to get into the national team．
A．in that case B．in which case
C．in what case D．in whose case
Many of the only children are so accustomed to _ that they react violently when they hear something different．
A．having praised B．praised
C．praising D．being praised
