[ Grammar ]
The sky is dark, it ________ rain.
A. is going to
B. will
C. shall
D. must be

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Pronunciation and VocabularyPhrasal Verb and ModalComparatives, Superlatives & EquativesArticles and NounsWh QuestionsAdverbs or AdjectivesPossessive Adjectives and Possessive PronounsMixed TensesCompound SentencesTenses and StructuresOther quiz:
Vocabulary › ViewIn Vietnam, Tet is the grandest and most important _______ in the year.
A. season
B. tradition
C. vision
D. occasion
Tenses › View
You _____ standing on your chair now.
A. is
B. are
C. was
D. were