[ Future Perfect Continuous ]
I don’t think we’ll ever finish. At 8 o’clock, we ____ (work) for 12 hours and there is still a lot to do!
A. Will have been worked
B. will had been working
C. will have been working

Random Topics:
Prepositions and Prepositional PhrasesSentence TransformationAdverb of TimeContrastive ConjunctionConjunctions and Sequence ConnectorsGrammar and SyntaxVerb + PrepositionVerbal TensesSynonyms and VocabularyPronoun-Verb AgreementOther quiz:
Grammar › ViewLola wants to keep ……. reading her book so she can get to the end.
A. on
B. with
C. at
D. in
Subject Verb Agreement › View
My parents ______ let me watch TV until I have finished my homework.
A. doesn’t
B. don’t
Grammar › ViewBy the time Laura arrived, the movie _________.
A. has already started
B. had already started
C. has already been started
Vocabulary › View
parts of your body that work together to fight disease
A. immune system
B. infect
C. protect
D. symptom