I need to find some kind of chemical that will ..... the weeds in the garden.

I need to find some kind of chemical that will ..... the weeds in the garden. (*) keep off (*) keep out (*) keep down (*) keep on


This is a companion discussion topic for the original entry at https://english.best/questions/3488,i-need-to-find-some-kind-of-chemical-that-will-___-the-weeds-in-the-garden/