[ Grammar ]
______ the contractor and the supervisor were present at the safety briefing.
A. Both
B. Either
C. Neither
D. None

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Vocabulary and ModalsAdverb & Compound SentencesSpeculation with Modal VerbsFirst Conditional, Future Time ClausesSimple Future - WillWill, Be going to, Present ContinuousModalPerfect and Past TensesReported Speech and Reported QuestionsModals - Reported Speech - ConditionalsOther quiz:
Tenses › ViewSo who…or what…______________ around upstairs?
A. had walked
B. had been walking
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Zero & First Conditional › View
If your flat ______ a big balcony, you ______ plants there.
A. will have/grow
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a. by
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Persuasive Text › View
We _____ chew gun in class.
A. Should
B. May
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