[ Modal Verbs and Conditionals ]
An act of giving consent or authorization. It uses modals can, could and may.
A. Prohibition
B. No obligation
C. Obligation
D. Permission

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Infinitive GerundVocabulary and GrammarDefinite vs Zero Article Abstract NounsPast simple regular verbsVOCAB & GRAMMARFuture Tense VerbGrammar - used toPast Continuous TenseVerb Tenses and Past ParticiplesZero & First ContidionalOther quiz:
Grammar and Vocabulary › ViewYou can stay here.
A. a bathroom
B. a kitchen
C. a hotel
Run-on Sentences › View
Ryan’s marvelous essay on cannabis argued for the drug’s medicinal use, but there are critics out there who do not favor this advocacy.
A. Run On
B. Comma Splice
C. Correct Sentence
D. None of the above.
Siti says we should eat enough … be healthy.
A. to
B. in order to
C. so that
D. although
Grammar › View
There are two people _______ the elephants.
A. behind
B. in front of
C. between
D. next to
