[ Subject Verb Agreement ]
The samples on the tray in the lab (need/needs) testing.
A. need
B. needs
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Modals VerbsModals: Possibility, Necessity, ExpectationTenses: Present simple, Past Simple, Future SimpleEs and SComparative AdverbsConjunctions - ConnectorsCountable & Noncountable NounsPronoun & Present SimplePresent Continuous TenseConditional Type 1Other quiz:
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A. was
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The IT specialists apologised ___ being late because of the traffic jam.
A. of
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Alice is so sad. They… up with Bill.
A. must broke
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