You are sure to pass the exam （ ） you study hard.
举一反三
- You are sure to pass the exam ___ you study hard. A: if B: though C: that D: since
- You won't pass the exam you study hard.
- You won't pass the exam _____ you study hard. A: if B: when C: after D: unless
- It’ll be very difficult for you to pass the exam _____ you work hard.
- ____________ you work hard, you are sure to pass the exam.