[ Grammar ]
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:
Simple Present Tense vs Present Continuous Tense › ViewA: Is football your favourite sport?
B: Yes, but I …………… basketball too.
A. usually play
B. is often playing
C. am often playing
D. play often
Adjectives Ed and Ing › View
Laura has worked all day. She is ____________ now.
A. tired
B. tiring
Which 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
