Dưới đây là các lỗi sai trong từng câu và cách sửa chữa:

1. **Câu:** Some people think young people should to follow the tradition of the society.
**Lỗi:** "should to"
**Sửa:** "should follow"
**Câu sửa:** Some people think young people should follow the tradition of society.

2. **Câu:** Although his family is poor, but he studies very well.
**Lỗi:** "Although" và "but" không thể xuất hiện cùng nhau.
**Sửa:** Bỏ "but"
**Câu sửa:** Although his family is poor, he studies very well.

3. **Câu:** I often look into new words in the dictionary whenever I don't know their meanings.
**Lỗi:** Không có lỗi.
**Câu sửa:** Giữ nguyên câu.

4. **Câu:** My father used to giving me some good advice whenever I had a problem.
**Lỗi:** "used to giving"
**Sửa:** "used to give"
**Câu sửa:** My father used to give me some good advice whenever I had a problem.

5. **Câu:** The price of gold depends on several factor, including supply and demand in relation to the value of the dollar.
**Lỗi:** "several factor"
**Sửa:** "several factors"
**Câu sửa:** The price of gold depends on several factors, including supply and demand in relation to the value of the dollar.