Never in the past twenty years so greatly as today.
A．did the city change B．the city changed
C．has the city changed D．the city has changed
—How should I deal with new words in reading?
—Well，you’d better not stop ________ you come to a word or phrase you don’t know.
A．every time B．the time
C．a time D．one time
He didn’t make _____ clear when and where the meeting would be held.
A．this B．that C．it D．These
there for some time，Mr. Johnson knew the place quite well．
A．Having lived B．Living
C．To live D．Lived
He found them ______ at a table ______ ．
A．sat;to play chess B．sitting;to play chess
C．seated;playing chess D．sat;play chess
I was about to go out _______ the telephone rang yesterday．
A．when B．after C．before D．Since
