．In Australia there are over 140 species of snakes, many of ______ are extremely dangerous.
#34499
A
which
B
that
C
them
D
those
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(2013·高考湖南卷)You must learn to consult your feelings and your reason________you reach any decision.
#30664
A
although
B
before
C
because
D
unless
We hope to go to the beach tomorrow, but we won’t go ____ it’s raining.
#80040
A
if
B
when
C
though
D
because
—____when has the country been open to international trade?—1978,I suppose.
#79800
A
Since
B
In
C
From
D
After
It was seven o;clock in the morning ____ he came back.It was really at seven o’clock ___ he came back from work this morning.
#80513
A
that; that
B
when;when
C
when; that
D
that;when