Start/sit: marvin jones or mclaurin?

Full point ppr
My wrs are: tyreek hill, john brown, robby anderson, marvin jones and terry mclaurin. Free agents available: amendola, curtis samuel, dorsett, randall cobb, keesean johnson and demaryius thomas
Im planning on starting john brown and terry mclaurin.
But im also think about picking up someone else instead of robby anderson(injured, without darnold until week 5). Who should i start and who should i pick up?