Some people waste food，________other people haven’t got enough to eat.
#31933
A
when
B
until
C
since
D
while
推荐题目
______ English is more and more important for our future, we should spend more time on it.
#34556
A
Since
B
While
C
In case
D
Even though
________ good use you have made of your time to work, there is still some room for improvement.
#33762
A
Whatever
B
However
C
Though
D
Whether
I admit that the problem is difficult, I don’t agree that it cannot be solved.
#30591
A
As long as
B
When
C
As
D
While
Put yourself in situations where you're forced to communicate in English, ______ you'll see more progress over time.
#31067
A
until
B
or
C
but
D
and
---Bear in mind that you won't be able to cancel the contract ____you've signed. --- I _____.
#80350
A
unless; do
B
since; will
C
once; will
D
after; have