[ Grammar ]
The data, collected by the group of scientists last month, _____________ amazing.
A. is
B. are
C. was
D. were

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Perfect and Past TensePresent TensePresent Perfect - Just, Already, YetNouns, Articles, DeterminersFuture Time and TensesSimple Present and Present Continuous TensesNoun PhraseFood VocabularyModals and Past TensesFuture Tense and ConditionalsOther quiz:
Grammar Rules › ViewWe use this verbal tense with future arrangements, especially travel ones.
A. Simple Present
B. Present Continuous
C. Simple Future
D. Going To
Simple Present & Present Progressive › View
He doesn’t ___ at 7:00 pm.
A. works
B. work
C. working
Grammar › ViewChoose the correct alternative.
Someone delivered your package at 5:00.
Your package ________ at 5:00
A. was deliver
B. is delivered
C. was delivered
D. is deliver
Simple Present Tense › View
We …studying english in the class
A. are
B. is
C. am
D. were
