[ Adverb Clauses ]
Identify the subordinate clause in the sentence:
You must do the grammar lesson unless you have already mastered it.
A. unless
B. do
C. mastered
D. lesson
Select your answer:

Random Topics:
Definite & Indefinite Pronoun & ConditionalsAdverbial Clause of ConcessionPast Perfect & Past SimpleIdiomsPhrasal Verb Put & GoModal VerbsSome & AnyTenses & PrepositionPresent Perfect SimplePast Continues TenseOther quiz:
Do not or Does not › ViewMy parents … run a coffee shop.
A. don’t
B. doesn’t
Vocabulary › View
hesitating or doubting
A. dubious
B. sandwiched
C. amiable
D. conceal
