In the most general definition of an acid and a base, a Lewis acid is a compound

Question:

In the most general definition of an acid and a base, a Lewis acid is a compound that can accept an electron pair, and a Lewis base is a compound that can donate an electron pair. Which of the following compounds can be classified as Brønsted-Lowry acids and bases and which as Lewis acids and bases?
CO2 BF3, NH3, Zn2+, HCOOH, NH4+, OH-, Cl-, H2O