The First World War broke out on July 28th () and ended on November 11th 1918.

—Why was the price of bread sohigh that year？—（)the war broke out．A．AsB．SinCeC．ForD．BeCaus

What made the American film industry develop during the First World War？A．The drastic drop

After the First World War, the author Anais Nin became interested in the art movement know

When was the stadium first opened to the public？A．In 1936.B．In 1942.C．During World War I.D

The ______ turned out to be Americas longest war it had ever fought.A．First World WarB．Sec

The World War I broke out on June 28th,______A．1914.B．1917.C．1815D．1918