Scientists study ___________ human brains work to make computer.
#31794
A
when
B
how
C
that
D
whether
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You will have to stay at home all day ______ you finish all your homework.
#33127
A
if
B
unless
C
whether
D
because
.____the meeting should last two days or three days doesn’t matter.
#34677
A
That
B
Whether
C
If
D
Where
People in Shaanxi are proud of they have achieved in the past ten years.
#31071
A
what
B
which
C
that
D
how
28. John may come to see me tonight. I can’t go to the movie with you______he visits.
#79686
A
as long as
B
in order that
C
because
D
in case