Students shouldn’t be given so difficult a problem ______they can not work out.
#72482
A
that
B
which
C
while
D
as
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We must take two aspects into consideration, both of __________ associated with the safety of the students .
#66974
A
which
B
whom
C
that
D
them
I have a lot of homework to do today, _________ I cannot go swimming with you.
#41201
A
because
B
so
C
then
D
But
The songs _____ she sang in the concert yesterday sounded _____.
#71888
A
/ ; beautifully
B
that ; wonderfully
C
which ; well
D
/ ; nice
The reason _____ he could not go there was _____ his grades were too low.
#70053
A
why ; because
B
that; because
C
why; that
D
that; that