Relax yourself every day,________ you'll be too tired to get good grades.
#32294
A
and
B
or
C
for
D
but
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In America, many people waste a lot of food _____ in Africa people haven’t enough to eat.
#33108
A
however
B
although
C
as
D
while
_____time goes by, my grandfather’s memory seems to get worse and worse.
#31351
A
Though
B
As
C
Because
D
Since
----_______an earthquake happens in Quanzhou when we are having a lesson ? ---- I’m afraid most of us will be trapped.
#33641
A
If only
B
What if
C
As if
D
Even if
Our parents always tell us to believe in_______we do if we want to succeed.
#30380
A
why
B
how
C
what
D
which