---I’m afraid I have to give it up．---Don’t be discouraged．Remember _____ sticks to his work will succeed one day．
#32145
A
anyone
B
who
C
no matter who
D
whoever
推荐题目
Don’t start reading a book _____ you find that it’s one you can read with ease and understanding.
#32304
A
when
B
if
C
unless
D
Though
In rugby（橄榄球），the ball is usually carried forward by players, ______kicking is permitted.
#33601
A
so
B
in case
C
so that
D
though
People living in the desert choose to keep their ancient lifestyles and customs, _______people in cities throw away their cultural traditions.
#31532
A
when
B
if
C
unless
D
while
The point is not who said the words, _________ they are true or not.
#79838
A
but whether
B
and whether
C
but how
D
and how