Leave him alone!It’s almost a waste of time__________ to such kind of person like him.[]

下列对于文化常识的表述，正确的一项是

His “Selected Poems” _____first publishedin 1965.

I saw him ________ the supermarket just now.

Our boss suggested we clerks ______ good sales methods and his words suggested that ______ did the best ______ the best prize