[ Grammar ]
Her children ____ their homework yet. They are still working on it.
A. has worked
B. is working
C. was working
D. worked

Random Topics:
Past Tense and Past ContinuousConjunctions & InterjectionsAdverbs of How Something is DoneThe First Conditional SentenceModals of ObligationConjunction: Because and SoPast Tense (Regular and Irregular)Simple Past ContinuosSimple PastGrammar: Defining Relative ClausesOther quiz:
Conjunction › ViewEither men or women … lunch now.
A. are having
B. is having
C. had
D. has
Vocabulary & Grammar › View
The opening of the seed bank marks a _______ turning point in safeguarding the world’s crop diversity.
A. sole
B. history
C. historic
D. historical
Grammar › ViewHe ______ a teacher.
A. am
B. is
C. are
Conditionals III - Mixed 1st, 2nd & 3rd Conditionals › View
If you had taken my advice, you … in trouble.
A. shouldn’t have been
B. wouldn’t have been
C. couldn’t have been
D. wouldn’t be
