[ If vs. Unless ]
_ _ _ _ _ _ _they’re late again, I’ll be furious.
A. If
B. Unless

Random Topics:
Ordering AdjectivesFuture Continuous TensePassive Voice of TensesFuture Simple TensesVerbsModals and InversionPast Simple & Past ContinuousAdverb Clausesmust/shouldIdentifying TensesOther quiz:
Similes and Body Idioms › ViewA little birdie told me that the test would be next week!
A. Someone told me a secret
B. a small bird
Grammar › View
A sentence that gives a complete thought is called
A. Declarative sentence
B. Imperative sentence
______________children are in the class?
A. How many
B. How much
Tenses › View
While I __________ the room, I found an old photo.
A. cleaned
B. have been cleaning
C. was cleaning