[ 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:
Prepositions › ViewThis table is made ………………. wood.
A. in
B. up
C. from
D. of
Simple Past Tense › View
My father ……………………… the newspaper when he was waiting my mother.
A. read
B. was reading
C. had read
D. is readed
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