Introduction:
Yes, home sickness is a real feeling that many people experience when they are away from their familiar surroundings. It is a longing for the comforts and familiarity of one's home.

Excerpt 1:
"The first three days were miserable... I longed for home... I cried for a whole day... I would be home again and I would never leave it again."
This excerpt clearly indicates the presence of intense emotions such as misery, longing, and crying, which are commonly associated with home sickness.

Excerpt 2:
"I feel as though I am in a dream... I miss my home... I miss my mother... I miss my friends... I want to go home... I want to go home..."
These repetitive statements express a deep desire to return to the familiar environment of home, highlighting the strong emotional attachment associated with home sickness.

Excerpt 3:
"Everything was different... The sights and sounds were unfamiliar... I missed the comfort of my own bed... I missed the smell of home... I missed the taste of my mother's cooking."
These descriptions emphasize the sense of unfamiliarity and the longing for the familiar elements of home, indicating the presence of home sickness.

Excerpt 4:
"I didn't realize how much I would miss my family... I missed the laughter... I missed the conversations... I missed the warmth of their presence."
This excerpt highlights the emotional aspect of home sickness, with a focus on missing the presence and emotional connections with loved ones.

Conclusion:
With the presence of intense emotions, longing for familiarity, and missing the comforts of home, it is clear that home sickness is a real feeling. The excerpts provide evidence of the deep emotional attachment individuals have to their homes and the negative emotions experienced when separated from it. Home sickness is a common experience for many people and can significantly impact their well-being and overall mental state.