[ 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:
Grammar › ViewTom_________ his bike at the moment.
a. cleans
b. clean
c. is cleaning
d. cleaned
Grammar › View
Fighting between dogs is not unusual, but it should not be encouraged as a resolution to behavioral problems.
A. Adjective Phrase
B. Gerund Phrase
C. Infinitive Phrase
D. Noun Phrase
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
