琥珀和象牙搭配:who have the first idea of the enternet?

who have the first idea of the enternet? i have won first prize in the match .为什么first前不加the ?? Who invented the first computer? who is the first to .... Who invented the first bike? I will be the first`?`` Who was the first person ate potato? who has the certificate of teaching chinese as foreign language i wanna have a look!thanks! who are the first ladies of the united states She was the first woman who c____ the Atlantic ocean.