[ Future Perfect Tense ]
Choose the correct future perfect tense for the sentence: ‘By next month, they _______ (complete) their project.’
A. will complete
B. will have complete
C. completed
D. will have completing

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Nouns and QuantifiersGrammar - PunctuationDescriptionsMoods of GrammarVerbs of movementModalAdjectives, Adverbs, and PrepositionsFigurative Language VocabularyGiving and Asking for AbilityTenses: Present simple, Past Simple, Future SimpleOther quiz:
Grammar › ViewFew people came to the meeting.
A. How many people did come to the meeting?
B. How many people came to the meeting?
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While scientists know a lot about ______________hardy lizards, the one mystery that has never been completely solved is how they keep hydrated.
A. these
B. this
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A. a
B. an
C. the
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You ______ use your mobile phone during the test. It’s against the rules.
A. mightn’t
B. mustn’t
C. oughtn’t
D. needn’t
