I wonder how long _____?
A. will the talk last
B. does the talk last
C. the talk will last

Random Topics:
SubjunctivesVocabulary & GrammarModals of ProbabilityPrepositionPresent Perfect and Present Perfect ContinuousPresent Forms and Narrative TensesModals - Conditionals - Future TensesAdjective / Noun + to InfinitiveProgressive TensesUnreal ConditionalsOther quiz:
Vocabulary & Grammar › ViewWhat change should be made in the following sentence?
This rise in cities steel supplies would not have occurred without the work of Henry Bessemer.
A. change rise to raise
B. change cities to cities’
C. insert a comma after supplies
D. change would not have occurred to will not have occurred
Grammar › View
Identify the noun types:
compassion : A person who shows [ compassion ] is often a good person.
___
A. Concrete Common Singular
B. Abstract Common Singular
C. Abstract Common Singular Possessive
D. Concrete Common Singular Possessive
Grammar › ViewWhich is a coordinating conjunction?
A. as
B. even
C. where
D. so
Passive Voice with Modals › View
These rules ___ by everyone in the company.
A. have to be followed
B. have to follow
C. have been followed
