[ Adverb Clauses ]
__________ he studies, he won’t improve his grades.
A. If
B. After
C. Unless
D. Because
Select your answer:

Random Topics:
Present Tenses and VocabularyFuture or PastHelpful Phrases Grammar, adverbs of frequency placementQuantifierPresent/Future/Past Simple/Present PerfectAdverbsHabitual and Continuous TensesModals for Ability, Possibility and PermissionQuestion TagOther quiz:
Modals › ViewYou haven’t eaten anything since yesterday afternoon. You ______ be really hungry!
A. must
B. might
C. will
D. can
Tenses › View
Maybe she ____ at the party tomorrow.
A. is going to come
B. will come
C. is coming
D. comes
