Conjunction: Unless
Rewrite the following sentences using UNLESS: If you don't study, you will not pass your exam.
Unless you study, you won't pass your exam
Rewrite the following sentences using UNLESS: If you don't hurry, you will be late
Unless you hurry, you will be late
Rewrite the following sentences using UNLESS: If you don't know the answer to the question, don't put your hand up.
Unless you know the answer to the question, don't put your hand up