She's interested in photographer because she wants to take a lot of photos of life.

• Correction: "photographer" should be "photography"
• Revised Sentence: She's interested in photography because she wants to take a lot of photos of life.

Maths is the same from physics because both are difficult but useful.

• Correction: "from" should be "as"
• Revised Sentence: Maths is the same as physics because both are difficult but useful.

Some people say that the melody of classical music isn't more quick as hip-hop.

• Correction: "more quick" should be "quicker"
• Revised Sentence: Some people say that the melody of classical music isn't quicker than hip-hop.

My hobby isn't quite different with your hobby, so I think we can become close friends.

• Correction: "with" should be "from"
• Revised Sentence: My hobby isn't quite different from your hobby, so I think we can become close friends.

My hobby isn't quite different with your hobby, so I think we can become close friends.

• This is a repeat of sentence 4. The correction is the same: "with" should be "from."
• Revised Sentence: My hobby isn't quite different from your hobby, so I think we can become close friends.

Uncle Jimmy came to stay with us last month; it is very nice.

• Correction: "it is very nice" should be "it was very nice."
• Revised Sentence: Uncle Jimmy came to stay with us last month; it was very nice.