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

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Prepositions › ViewA preposition
A. is the position of a word.
B. shows the verb.
C. shows location, time, direction or movement of a noun or a pronoun.
D. shows what, when, where and why.
Present Simple vs Present Continuous › View
They ………………to play games online.
A. isn’t want
B. doesn’t want
C. not want
D. don’t want
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