... TEST FOR UNIT 13I/ Cho d¹ng ®óng cña ®éng tõ trong ngoÆc. 1, A: You (do) …………………… anything this evening? ... honesty2, Everybody knows that the hamburger is a very (1) American food. However, people in the United Sates learned to make hamburgers (2) the Germans. The Germans got the idea from the Russians.In ... a raw egg and then cooked it.Between 1830 and 1900 thousands (8) Germans went to live in the United States. They took the hamburger with (9)People called it hamburger steak.In 1904 at the...