No government can justly claim authority it is based on the will of the people．
#33969
A
after
B
unless
C
so that
D
while
推荐题目
--- Daddy, I don’t want to go to Jimmy’s birthday. --- You had better go. ____ you make a promise, you have to keep it.
#30944
A
Once
B
Even if
C
Unless
D
In case
----Dad, can I go out to play basketball now ? ----- Sorry, you can’t ______you haven’t finished your homework.
#30714
A
before
B
until
C
as
D
unless
The researchers found clear and convincing evidence _________ happiness is the key when it comes to better health and longer lives.
#30504
A
where
B
whether
C
how
D
that