go object	go only	go other
go observe	go onto	go our
go ocean	go open	go out
go of	go operation	go outside
go off	go opinion	go over
go office	go opposite	go overcrowding
go oil	go or	go owe
go old	go orange	go own
go older	go order	go owner
go on	go ordinary	go oxygen
go once	go organization
go one	go original