[ Grammar ]
Kai observed that avian species ____ their offspring the art of flight.
A. teach
B. learn
Random Topics:
Punctuating ClausesPresent Perfect vs Past Simple TenseArticlesComparison and ModalsIN, ON & ATQuantifiers & Modals of ObligationPast Tense & Past Continuous TenseAuxiliary ModalDemonstrative PronounSentence and FragmentOther quiz:
Modal Verbs › ViewYou _____ try the new restaurant in town.
A. can
B. could
C. will
D. should
Simple Past Tense › View
Julio … an active student last year. He dropped out because he never registered his name again.
A. is
B. didn’t
C. was
D. wasn’t
Adverbial Clause of Cause and Effect › ViewTomorrow is a holiday __________ we don’t have to go to school.
A. Because
B. In order that
C. Since
D. So that
Modal Speculation › View
He _______ known the answer to the question.
A. might have
B. could have
C. must have
D. should have