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_________ we know, food gives us energy.
#58142
A
As
B
Like
C
For
D
Of
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--- When did your father come back last night?--- He didn’t come back _______ he finished all the work.                                                           
#56358
A
until
B
while
C
if
D
unless
In the end he entered his ideal school_________ his hard work．
#58187
A
because
B
so
C
because of
D
as
In the past, there was _______library ______hospital in my hometown.
#58205
A
no, and
B
no, or
C
not, and
D
not, or
－Linda was just going out shopping________the telephone rang.
#57439
A
while
B
when
C
after
D
because
—______ do you usually go to bed? —At six.
#55702
A
What time
B
How time
C
When
D
A and C