[ Subject-Verb Agreement ]
The crew _____ preparing to dock the ship.
A. Is
B. Are

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Adverb or AdjectiveComparisionsModal Verbs of Deduction and SpeculationGrammar : can, could and be able toPresent Perfect and Past SimpleActive-Passive VoicesUncountable NounsSimple Present vs Present ProgresiveGerund - to Infinitive Tenses and ArticleOther quiz:
Tenses › ViewWhich tense is used in this sentence?
He’s already finished his homework.
A. past simple
B. present simple
C. future simple
D. present perfect
IELTS Vocabulary › View
to produce something in such a way that it makes profit
A. produce profitably
B. advance payment
C. calculate
D. destruction
Auxiliaries Verb › View______ you carry your mobile phone to school?
A. Do
B. Does
C. Did
D. Can
Grammar › View
The opposite of white×
A. Black
B. Night
C. Dark
