(Текст содержит разные ошибки: 5 – грамматические, 2 – в правописании. Исправьте ошибки и перепишите текст): In most western nations, advanced general education is often called liberal education which aim at broad men tall development, and teach learners to study a problem from different sides. The branches of learning that help in these development are called liberal arts. This branches includes the humanities, mathematics, and the biological, physical, and social sciences.

In most Western countries, advanced general education is often called liberal education, which is aimed at the broad development of a person and teaches students to study the problem from different angles. The branches of learning that help in this development are called the humanities. This industry includes humanitarian,  mathematical and biological, physical,  and social sciences.

Объяснение:

you mustn't open the door for a stranger. a stranger should trick you. you might answer the phone. you don't have to tell everybody that you are home alone . you must know your parents' phone number. it have to be wise to know your neighbours .

1.parents-родители.                                                                                                     2.our-наш.                                                                                                                   3.different-другой , иной , разный, непохожий.