He liked to go to dances and parties,     he could have a good time just sitting and watching. 
#78700
A
where
B
when
C
which
D
that
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There are so many tall trees in the forest,______________.     
#78712
A
some of them measures over 50 meters
B
some of which measuring over 50 meters
C
some of them measuring over 50 meters
D
some of which measures over 50 meters