Please explain all of the following and clearly label the question that is being answered:

How foreign exchange is a determinant of the demand of loanable funds

How expectation for the future of the economy is a determinant for the demand for loanable funds

How a government budget surplus in a given year decreases the demand for loanable funds (the opposite of deficit spending)

What is crowding in (the opposite of crowding out)

How expectation for the future economy is a determinant of the supply of loanable funds

What a liquidity trap is

Why an increase in the money supply will lead to an increase in real GDP only in the short run -- in the long run money demand will increase putting the interest rate right back where it started, at the natural rate of interest.