[ Comparatives, Superlatives, and Modals ]
Which sentence uses the correct preposition for time?
A. We have a meeting on 9 o’clock.
B. We have a meeting at 9 o’clock.
C. We have a meeting in 9 o’clock.

Random Topics:
Past Tense vs Present TenseAdjective, Adverb, and Noun FormsConnectivesConditionals and Modals of ProbabilityQuantifiers: too many, too much & enoughVerb Patterns / IngModal VerbIdiomsIrregular AdjectivesAdverb ClausesOther quiz:
Tenses › Viewwas and were + verb -ing is the auxiliary for…
A. present perfect
B. past simple
C. past continuous
D. present simple
Past Tenses › View
In which tense do we often use expressions like “by the time” and “already”?
A. Past Simple
B. Past Continuous
C. Past Perfect Simple
D. Past Perfect Continuous
Grammar › ViewNo, I … not.
A. are
B. is
C. it
D. am
Vocabulary › View
I will ……………… win the award
A. Possibly
B. Definitely
C. Won´t