Work began Saturday on a VND4.8 trillion (US$228.5 million) project to expand an 81km stretch of National Highway 1A in the central province of Quang Ngai.
Source: "Work begins on road expansion", Viet Nam News.
Is it necessary to use the preposition "on" with Saturday there? I mean "Work began on Saturday". Thank you.
Top answer
It can be omitted, although in my experience it is usually not.
— Clive
It can be omitted, although in my experience it is usually not.
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