________ you don’t lose heart, I’m sure you can pass the coming examination.
#31542
A
Unless
B
If not
C
As long as
D
Although
推荐题目
—Anything more about the Anna’s family life?—Well, she makes ______ a rule to go shopping once a week．
#33679
A
this
B
that
C
herself
D
it
I think _______ impresses me about his painting is the colours he uses.
#30000
A
what
B
that
C
which
D
who
Don’t start reading a book ________ you find that it’s one you can read with ease and understanding.
#32363
A
when
B
if
C
unless
D
though
He knew that cholera would never be controlled _____ its cause was found.
#32471
A
till
B
still
C
until
D
kill
We shouldn’t drink _______ we drive and we mustn’t drive if we’ve drunk.
#75969
A
unless
B
before
C
until
D
while