. He removed the tree ____________ it was the best in the ground.
#34778
A
when
B
if
C
because
D
as
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Mother was busy washing dishes ________________ Father was watching TV．
#30098
A
until
B
if
C
since
D
while
The man, ____ is parked in front of our school, is a well-known politician.
#34099
A
whose white car
B
of whom the white car
C
of whose white car
D
the red car of his
There will be a twenty-minute break during the performance, ______ people can go to the restroom or buy some snacks.
#32358
A
that
B
where
C
when
D
which