根据提示补全下列教材原句

　　1．On the border of England and Wales，it is full of beauty，with high hills，wooded countryside and picturesque towns and villages，________ makes it an ideal place to visit.

　　在英格兰与威尔士的交界处，到处都是美景--群山耸立、乡村内树木繁茂、村镇内风景如画，这一切使它成了一个理想的旅游胜地。

　　2．Because of the invention of paper，the Chinese were one of the first nations ________ producing historical records，maps and literature.

　　由于纸的发明，中国成为最早开始出现历史记录、地图和文学的国家之一。

　　【答案】　1.all of which　2.to start

　　　阅读P30课文，在空白处填入适当的内容(1个单词)或括号内单词的正确形式

　　Ancient Chinese Inventions

　　The ancient Chinese made many great inventions，some of 1.________ have changed the world.For example，the ancient Chinese 2.________ (invent)and were using paper，which was made 3.________ bamboo.Because of the invention of paper，China became the first nation to produce 4.________ (history)records，maps and literature.In 1045 AD，Bi Sheng invented the printing press，which was made

by 5.________ (carve)wooden blocks with characters.This invention made 6.________ quicker and easier 7.________(reproduce) written work and led to the first ever mass­production of books and literature.In 8.________ 8th century AD，gunpowder was invented，which was used in wars and led to the 9.________ (develop)of different kinds of weapons.The ancient Chinese invented the compass when they noticed that certain kinds of metals 10.________ (usual)lined up in a north to south position.While in the West magnetism was not discovered until the 15th century.

【答案】　1.which　2.invented　3.from　4.historical　5.carving　6.it　7.to