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1. — I am going to Hainan for my holiday.
— OK. Have fun ________ you can. The hard times are approaching.
A.
until
B.
before
C.
unless
D.
while
【考点】
引导时间状语从句的连词;
【答案】
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A.
if
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until
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once
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until
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after
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since
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A.
since
B.
before
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until
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A.
as
B.
if
C.
unless
D.
though
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A.
because
B.
though
C.
until
D.
since
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A.
Unless
B.
Until
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As
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