[ The First Conditional (if/unless) ]
I …. call you unless there’s a problem.
A. don’t
B. doesn’t
C. won’t
D. will

Random Topics:
If Conditional Zero and OneSimple Past/Past ProgressiveGrammar - Present and Past PassiveRelative PronounsProverbsGrammar : can, could and be able toSubject Verb Agreement and Verb TensesApostrophe GrammarAdjectives (-ed / -ing)Gerunds + To InfinitiveOther quiz:
Conjunctions › ViewShe bought a car ______ she’d passed her driver’s test.
A. so
B. as soon as
C. until
D. although
Subject Verb Agreement › View
A group of birds …………………. together over the bay.
A. are flying
B. flies
C. has flown
Tenses › ViewThe technician ………….. repairs on the machinery, so production of the X220 will resume when she has finished.
A. making
B. had made
C. will have been made
D. has been making
Vocabulary › View
He felt a sense of ______ after moving to a new city without any friends.
A. prosperity
B. rage
C. isolation
D. mercy
