You will fail the exam ____ you work harder.
A: ecause
B: Although.
C: Unless.
A: ecause
B: Although.
C: Unless.
举一反三
- You will surely fail in the exam（）you work hard. A: but B: if C: unless
- Work hard, ______ you will fail in the exam. A: although B: and C: or D: unless
- You won't succeed ____ harder. A: unless you work B: unless you don't work C: if you will work D: if you won't work
- Do not me to help you unless you work harder.
- You (will not able to) pass the examination (unless) you (work harder) than you (do) now. A: will not able to B: unless C: work harder D: do