In the forest we observed some trees ____the leaves were black with disease.
#73202
A
where
B
of which
C
in which
D
whose
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Whenever I met her，________ was fairly often, she greeted me with a sweet smile.
#66765
A
who
B
which
C
when
D
that
--- Whom shall I give the document?--- To ______ is in the office. However, ______ to require a written paper for it.
#71492
A
whom; make sure
B
who; make sure
C
whomever; be sure
D
whoever; be sure
The kindergartener sat them down to read and paint,________ all the children wanted to do was to make a mess.
#67647
A
as
B
then
C
until
D
while
Then came the disturbing news ______ Dolly had become seriously ill.
#68784
A
how
B
why
C
whether
D
that