There is only one more day to go your favorite music group play live.
A. since B. until
C. when D. before
We need to get to the root of the problem______ we can solve it.
A. while B. after
C. before D. as
a single world can change the meaning of a sentence, a single sentence can change the meaning of a paragraph.
A. Just as B. Even though
C. Until D. Unless
If you miss this chance, it may be years ____ you get another one.
A. as B. before
C. since D. after
_____the damage is done, it will take many years for the farmland to recover.
A. Until B. Unless
C. Once D. Although
You won’t find paper cutting difficult _____you keep practicing it.
A. even if B. as long as
C. as if D. ever since
