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Why was the house on fire? _______ lightning hit it.
#57989
A
Because
B
Since　
C
As
D
Because of
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I have known him________ I was young.
#55691
A
before
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when
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after
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since
Jack spends much money on hooks he is not so rich.
#58291
A
though
B
when
C
if
D
because
The sports meeting will continue ___it rains this afternoon.
#55758
A
if
B
since
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as soon as
D
unless
This morning I went to school in        a hurry         I left my notebook at home.
#56673
A
enough; to
B
too; to
C
so; that
D
such; that
---_____do you visit your uncle?---once a week .
#56274
A
How long
B
How many
C
How much
D
How often