[ Modal Verbs ]
The sky is really black. It _________ rain.
A. couldn’t
B. may
C. can’t
D. should
Select your answer:

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Infinitive FormsGrammar and Passive VoicePassive Voice, Question Tag, PrepositionsSimple Future TenseDefinite, Indefinite and Zero ArticlesConditionals 1,2,3Past simple regular verbsGrammar and Verb TensesTenses and ComparisonsGerunds and InfinitivesOther quiz:
Modal Verbs › ViewYou ………… hand in your essay on Thursday morning.
A. need
B. must
C. ought
Conjunctions and Connectives › View
He didn’t study hard; _____, he failed the exam.
A. however
B. therefore
C. although
D. yet
