[ Grammar ]
They __________ a lot of effort into the project.
A. did
B. made
C. put
D. done

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Linking Verbs & Helping VerbsSimple Verb TensesModal Verbs and Gender NounsState Verbs and Action VerbsModals, Phrasal Verbs, Gerunds and InfinitivesArticles with SubstancesGrammar - to beGrammar SuffixesAuxiliary Verbs (be, do, have)Sentences Function and StructureOther quiz:
Grammar › ViewWe were having dinner……..the telephone rang.
A. when
B. while
C. till
D. since
Grammar › View
I _______________ up at 10 o’clock yesterday.
A. wake
B. wakes
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a. home
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Vocabulary › View
something that a person should do because it is the right thing to do
A. pursue
B. establish
C. responsibility
