As we all know the H1N1 Flu is so serious, students can’t go into the school _______ they take the temperature and get sure they don’t have a fever.
#55588
A
till
B
after
C
when
D
until
推荐题目
Yesterday morning I was just leaving_______ the telephone rang.
#55954
A
when
B
while
C
because
D
since
In this world there is no shortcut to take. So people, no matter how clever they are, can’t succeed_______ they work hard.
#57343
A
if
B
even though
C
unless
D
but
--I think your father is very busy.--So he is._______ he still takes a walk with us sometimes.
#57621
A
So
B
And
C
Or
D
But
He realized his mistakes and took action to reduce the loss _________ it was too late.
#55986
A
until
B
when
C
before
D
as
Her father __________ time.
#58552
A
usually waste
B
never wastes
C
hardly ever waste
D
always wasting