(2013·四川省乐山一模)The pupils were playing games in the classroom ________ a gunman entered and began shooting wildly at them.
#30425
A
while
B
when
C
as
D
before
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I do all housework every day ______ my husband Bob just washes the dishes now and then.
#32514
A
or
B
while
C
when
D
however
(2013·河北普通高中高三质量监测)________ I couldn't fully understand what he wanted to show in his paintings, I thought his works were quite impressive.
#30540
A
As
B
Since
C
If
D
While
To live with a high ideal is a successful life. It is not what one does, ________ what one tries to do, that makes a man strong.
#30249
A
nor
B
but
C
or
D
and
He failed in the exam not only his laziness but also he didn’t listen to the teacher.
#31866
A
because; for
B
because of; because
C
as; for
D
for; since
—Did you return Fred’s call?—I didn’t need to ____ I’ll see him tomorrow.
#79777
A
though
B
unless
C
when
D
because