[ 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:
Comparisons › ViewHe drives ________ his brother.
A. more careful than
B. more carefully
C. more carefully than
D. as careful as
Prepositions & Modal Verbs › View
You____________be over 18 to ride a motorbike.
A. would
B. must
C. could
D. mustn’t
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
