[ Tenses ]
The students __________ the task before the bell rang. (complete – past perfect)
A. have completed
B. had completed
C. completed
D. complete

Random Topics:
Passive to ActivePresent Simple & Present Continuous TensesGrammar RulesModals Deduction: cant /mustPast Simple (Questions)Modals and InversionSimple Present Tense/be/Present ProgessiveGrammar: Imperative and Exclamatory SentencesTenses & PassiveModal Verbs and ConjunctionsOther quiz:
Grammar › ViewIt doesn’t matter where we study. We can _____ meet here _____ at your house.
A. either – or
B. both – and
C. neither – nor
D. not only – but also
Word Form & Verb Tense › View
_____ there is no shortage of fresh water, wastewater is treated and turned into drinking water
A. ensure
B. to ensure
C. ensured
D. ensuring
Modals › ViewDid I wake you? I’m sorry! I __ called you so late at night.
A. shouldn’t have
B. couldn’t have
C. wouldn’t have
Grammar › View
Tom escaped/was escaping from the fire through the kitchen window.
A. escaped
B. was escaping
