[ Present Tenses ]
Olivia … an essay and she … for three hours. Don’t interrupt her.
A. has already been writing/has been checking it out
B. already writes/is checking it out
C. has already written/has checked it out
D. has already written/has been checking it out

Random Topics:
Modals - Conditionals - Future TensesPreposition of PlaceElectricity VocabularyWord FormationIntermediate GrammarTenses and ComparisonsSimple Present and Present ContinuousSuperlativesCan vs be able toVocabulary and PrepositionsOther quiz:
Modal Verbs › ViewWe ___ learn how to clean the weapon.
A. have to
B. had to
C. must
D. mustn`t
E. should
Grammar › View
Choose the COMPLETE predicate:
Where are you going on vacation?
___
A. are going
B. are going on vacation where
C. you going on vacation
Prepositions › ViewI am sorry! I took your book _____ mistake.
A. on
B. by
C. for
Grammar › View
My Grandfather _______ some plants in the garden.
A. is watering
B. waters
C. is watered
D. will water
