[ Prepositions of Time ]
I have online classes ___ Friday.
A. at
B. on

Random Topics:
Grammar - Capitalization and Possessive NounsBe Going To vs. WillGerunds as objects of prepositionRelative PronounPhrasal verbs and Prepositional PhrasesComparative AdjectivesZero ConditionalAdjectives with -ED and -INGVerb PhrasesPresent / Future / Present Progressive / non Action VerbsOther quiz:
Grammar › ViewColumbus _________ America in 1942.
A. was discovered
B. discovered
C. had discovered
D. has discovered
Grammar › View
Shot a few hoops with Jim yesterday.
A. fragment
B. sentence
C. compound
D. run-on
Past Simple › ViewThe car _____________ (stop) in the traffic sign.
A. stopped
B. stoped
C. stop
D. didn’t stop
Infinitive and Gerunds › View
It’s easy _________ to the city centre from here.
A. Getting
B. Get
C. To get