go do homework	go do the, etc. shopping	go dowry
go do research	go do up	go dreadful
go do smb a good turn	go do with	go dressing-table
go do some work	go do without	go drone
go do some, etc. exercise	go do your hair	go dullness
go do something for a living	go dont get me wrong	go during
go do something up	go doubt	go dwell
go do the washing up	go down