( )1.You can imagine how rich their family is ____ love and understanding.
A.in B.on C.at D.by
( )2.It's said that an eight—year—old boy's playing fire ____ the big fire in that department store.
A.brought in B.made into C.led D.caused
( )3.I ____ Tom ____ to see if Mary was at home.
A.suggested;to ring up B.hoped;to ring up
C.advised;to ring up D.made;ringing up