28、The clever boy made a hole in the wall, _____ he could see what was going on inside the house．

A．on which               B．at which          C．through which                D．in which

27、I walked out of the cinema, ______ I’d never come back to this hell of a place．

A．determined          B．to determine         C．determining         D．determines

26、Do you believe that in _____ a rich country there should be _____ many poor people?

A．such; so         B．such; such         C．so; so          D．so; such

25、Last summer I went to Beijing with my parents．That was the first time _____ there．

A．that I went         B．that I had been        C．I would go         D．to me to go

24、We will never forget the days _____ we spent _____ those old men and women in the home for the aged．

A．which; helping                                           B．when; to help

C．during which; helping                                 D．that; help

23、The room _______ window faces south is mine．

A．which          B．that         C．whose        D．of which

22、The Chinese people _____ too many wars before liberation．

A．got into         B．went through                C．came up with          D．went over

21、Will you please keep _____, Tom? Your father is sleeping in the room．

A．calm           B．silent        C．quiet          D．still

20、Do you know how many countries _____ World War II?

A．took part in          B．joined           C．played a part in          D．fought

19、It took him half a month to _____ from a bad cold．

A．calm           B．come back           C．cover           D．recover