[ Preposition on Time ]
I am free ___ Saturdays.
A. at
B. on
C. in
D. X
Select your answer:

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Relative Clauses and UsageUnscramble SentencePossessive Adjectives VS Possessive PronounsPronoun Antecedent AgreementDependent ClausesPast simple vs Present perfectPresent Simple TensePast Modals & Phrasal Modals of ObbligationTenses & PassiveConditional Sentences and AdverbsOther quiz:
Grammar › ViewBeatrice: Samuel, I’d like to introduce you to Mr. Agus. Mr. Agus, this is Samuel Lou.
Samuel: How do you do?
Mr. Agus: …
The best response to fill in the blanks is …
A. How are you?
B. How do you do?
C. I’m fine, thanks.
D. Thanks for asking.
Phrasal Verbs › View
It’s very cold in here. Do you mind if I turn _________ the heating?
A. out
B. away
C. off
D. on
