How to answer "Hello!" In English

I have a good friend.

I have a good friend.

Her name is Lucy.

Her name is Lucy.

Lucy is friendly and kind.

Lucy is friendly and warm-hearted.

I like her very much.

I like her very much.

The origin and development of English;

(1) English is a West Germanic language, which was first used by Britain in the Middle Ages and became the most widely used language in the world because of its vast colonies. The Anglo tribe is the ancestor of the British, and it is one of the Germanic tribes that later migrated to Great Britain, called England.

(2) Since17th century, modern English has spread all over the world under the extensive influence of Britain and America. Through various print and electronic media in these countries, English has become one of the dominant languages in the world, and languages also occupy a dominant position in many regions and professional environments, such as science, navigation and law.