For weeks, the street hasn’t been cleaned by the cleaners, _______makes it very dirty.
#72383
A
who
B
which
C
that
D
this
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I have no idea _______ they will pass the final exam. 
#67976
A
that
B
when
C
why
D
whether
—Since you like the car so much,why not buy it?—________,I can't afford it.
#67296
A
As I like it much
B
Much as I like it
C
I like it as much
D
As much I like it
Word comes that free souvenirs(纪念品) will be given to  comes first.
#71613
A
no matter whom
B
whomever
C
no matter who
D
whoever