)6.The kind olld lady _______took car ofmy child last year has gone to the USA.
A.which B.who C.whom D.whose
( )7.This is the museum ___________ we visit last Wednesday .
A.where B.which C.in that D.in where
( )8.People have cultivated (培育)flowers __________ looked black .
A.whose B.whom C.that D./
( )9.As the saying goes:thought is the key ____ opens the doors of themind world(心灵世界).
A.which B .who C.where D./
( )10.They lived in the house ___________ was built in 1991.
A.where B.which C.who D./
( )11.Is that man ________ helped us a lot after the earthquake
A.who B.whom C.whose D.which
( )12.Yesterday we visited the factory ______________ makes toys forchildren .
A.where B.which C.in which D.in where
( )13.He talked about the people and places ____________ he has visited .
A.where B.which C.who D.that
( )14.I’ll never forget the day _______ we met first in the railwaystation .
A.when B.which C.that D.what
( )15.I’ll never forget those days _______ we spent together .
A.when B.which C.how D.where