29.When does Evan become happy again 餐单0无《0本C0 A.When he wins a prize in the fair. 英题单氏 B.When his plants grow big and beautiful 斑角烟 C.When he enjoys delicious foods with friends. D.When he finds a pumpkin vine in his garden. 30.What prize might Evan choose A.Ten dollars B.A baby dog. C.A new garden. D.A pumpkin. B Some small inventions have changed people's life in history and they are still widely used in different parts of the world.Here are 4 small inventions. Inventions More information G The Chinese invented paper money in the 9th century.It used to be called “flying money”because it was so light that it could be blown out(吹走)of one's hand.At first,it was used by businessmen.In 1024,the Song 中面 government took over the printing of paper money.Today,paper money is still widely used around the world. Chopsticks appeared in China as far as about 4,000 years ago.Copper (and steel chopsticks appeared in the Spring and Autumn Period.Lacquer ()chopsticks came,which followed by gold and silver in the Han Dynasty. Today,we have chopsticks made of different materials,such as wood and plastic. Kites have been around for a long time.The Chinese invented kites over 2,000 years ago.It is said that a man named Mo Zi made the first kite which looked like a bird.Marco Polo visited China in the Yuan Dynasty and brought kites back to Europe with him 6页】第2页
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