趣味英语。 (1)How can 10 and 3 make 1? ________________________________________ (2)Einstein(爱因斯坦)was born in __________. A.Russia B.England C.America D.Germany (3)Which stands for "英镑" ? A.$ B.~ C.~ D.& (4)Who invented (发明)paper in China? A.Zhang Heng B.Sima Qian C.Li Bai D.Cai Lun (5)How many people(人)in the world(世界)now? About ___________ .