[ Future Perfect Continuous Tense ]
… their researches by the end of this semester?
A. Will all the students have been completing
B. Will have been all the students completing

Random Topics:
Quantifiers and AdjectivesTOEFL Adjective and AdverbConditional TensesSimiles, Metaphors, Personification and HyperboleTag QuestionAdverb PhrasesCommon ErrorTenses & AffixesDescriptionsVerbs & Verb TensesOther quiz:
Simple Present › ViewI _____ (go) to school from Monday to Friday every week.
A. go
B. gos
C. goes
D. gone
Present Continuos Tense › View
My family…….movie right now.
A. am watching
B. are watching
C. is watching
Tenses › ViewThey ____ it yet
A. sent
B. have sent
C. wasn’t sending
D. haven’t sent
Tenses: Present simple, Past Simple, Future Simple › View
She … in the sea last week.
A. swims
B. will swim
C. swam