[ Tenses and Sentence Completion ]
He wasn’t able to attend the meeting ______ he had another appointment.
A. because
B. unless
C. although
D. because of

Random Topics:
Will and Going toConditionals and WishesPassive of Modal VerbsVerb + InfinitiveVocabulary, Adjective & PrepositionReflexive Pronouns & Modal VerbsModals and Semi-ModalsComparison DegreeVerb Tenses and UsagePresent Simple ProgressiveOther quiz:
Grammar › ViewThe computer _____ guaranteed by the company.
A. is
B. are
C. it’s
D. aren’t
Grammar › View
He was dealing with the engine for house, ………….. he couldn’t manage to fix it.
A. in spite of
B. however
C. so as to
D. in order to
Grammar › ViewIt was noisy next door last night. Our neighbors ………… a party.
A. had been having
B. had
C. were having
D. are having
Grammar › View
Identify the helping verb in the following sentence.
I can dance for five hours without stopping.
A. can
B. dance
C. for
D. I
