Match the meanings with the idioms. Choose the right option. 1) something that is pleasant to contemplate but very unlikely to be realized 2) to be a very easy task or accomplishment 3) to be in demand 1) a piece of cake, 2) pie in the sky, 3) go like hot cakes 1) pie in the sky, 2) be a piece of cake, 3) go like hot cakes 1) pie in the sky, 2) go like hot cakes, 3) be a piece of cake