[ Tenses ]
. By the time we arrive, they will have been playing for over an hour.
A. This sentence describes an action that will be ongoing until a future point.
B. This sentence describes a completed action in the past.
C. This sentence indicates a future action that will not happen.
D. This sentence describes a habitual action in the present.

Random Topics:
Past Simple, Past Continuous, Past Perfect, Past Perfect ContinuousAuxiliary WordsAsking & Giving OpinionWestern Europe CountriesPrepositions and ConjunctionsModals of AdviceRelative Clauses PronounsConjunctions and PronounsPast Continuous vs Past SimplePast Perfect SimpleOther quiz:
Grammar › ViewI bought a car ( who – which – where ) is very fast.
A. who
B. which
C. where
Vocabulary › View
I was so nervous during the competition and could feel myself start to ______.
A. attraction
B. perspire
C. stroller
Passive Voice › ViewWhich of the sentences us the correct passive voice?
A. 1 and 2
B. 1 and 3
C. 2 and 4
D. 3 and 4
Interrogative Pronouns › View
Q: ________ lives in that big bungalow?
A: My uncle and his family live there.
A. Which
B. Who
C. What