22．A cup of water ． you will feel better
A．or B．but C．so D．and
23．— Did you pass the driving test?
—No．I ______ it, but I had little time practicing．
A．could have passed B．must have passed
C．can’t have passed D．shouldn’t have passed
24．— Have you ever visited the Opera House?
—Yes．When I was in Sydney, I ______ it twice．
A．have visited B．visited
C．had visited D．would visit
