`21` T

`-` Thông tin: Friends are those people in your life with whom you do not have any blood relation.

`22` T

`-` Thông tin: Your friend is someone with whom you feel comfortable and can easily share your thoughts and feelings.

`23` T

`-` Thông tin: He will leave all his important works but will never leave you alone, especially in your difficult times.

`24` F

`-` Thông tin: It does not matter how many friends you have, what matters is how many true friends you have.

`25` F

`-` Thông tin: …they are the ones who can change our viewpoints for good.