They _____ (not complete) their tasks before the deadline.
A. did not complete
B. hasn’t completed
C. has not completed
D. have not completed

Random Topics:
Grammar: AgreementGrammar - Imperatives and LetPresent Perfect Simple & ContinuousPassive Voice and Relative ClausesPassive ModalsWH Questions and Simple Past TenseTypes of PhrasesGerund Nounanother/the others/each other/one anotherPersonificationOther quiz:
Clauses and Conjunction › ViewWhich of the following indicate a restrictive clause?
A. a sentence that includes information that is vital to the meaning of the sentence and does not use commas
B. a sentence that includes information that is non-vital to the meaning of the sentence and is offset by commas.
Grammar › View
The words LIBERTY, WASHINGTON, DOG, and IDEA are
A. nouns
B. pronouns
C. verbs
D. prepositions
Unscramble: page/each/drawn/is/by/an/artist
A. Each page drawn by an artist.
B. An artist drawn each page.
C. Each page is drawn by an artist.
D. An artist is drawn by each page.
Countable & Uncountable Nouns › View
___ are drunk every year.
A. Million litres of wine
B. Million of litres of wine
C. Million of litres wine
