________ Sahara is the world’s biggest desert.
A. zero article
B. the
C. an
D. a

Random Topics:
Verbs and PrepositionsGrammar and PrepositionsPast Perfect Simple & Past Perfect ContinuousGrammar AssessmentTime Clauses of FutureGrammar - Present and Past PassivePresent / Future / Present Progressive / non Action VerbsWould rather/ would prefer/ would like-ing &-ed AdjectivesPossessive Adjectives and Possessive PronounsOther quiz:
Reported Speech › ViewJimmy complained, “I have already written this invitation twice.”
A. Jimmy complained that I had already written that invitation twice.
B. Jimmy complained that he has already written that invitation twice.
C. Jimmy complained that he had already written that invitation twice.
Grammar › View
He once saw an elk and her two new calf.
What is the correct way to write this sentence?
A. He once saw an elk and her two new calfs.
B. He once saw an elks and her two new calf.
C. He once saw some elk and her two new calf.
D. He once saw an elk and her two new calves.
Continuous Tense › ViewWhen Tono ….. Ali, he was riding a bike.
A. was meeting
B. has met
C. meets
D. met
Present and Past Tenses › View
Mary … very friendly and polite.
A. has been usually
B. is usually being
C. is usually
D. is being usually
