—_____ does your brother go online? —Let me see. Maybe two or three times a week.
#56066
A
What time
B
How long
C
How often
D
How soon
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—Mike didn’t notice the sign ____ it was right in front of him.—How careless he is!
#55755
A
because
B
but
C
though
D
unless
Earth is becoming more and more polluted. ______, people will move to Mars one day.
#55145
A
In order to
B
So that
C
As a result
D
Because of