—Oh! I failed again.—Don’t lose heart. One more effort (努力), _________ you will succeed.
#55815
A
so that
B
since
C
however
D
and
推荐题目
You should go over your test paper _____ you hand it in.
#56787
A
before
B
though
C
because
D
as soon as
Students should _______ to smoke.   
#58541
A
not be allowed
B
be not allowed
C
not allow
D
be allowed