1. A(n) .............. is a family that consists of parents and children. 2. ............. is the care of children, especially while parents are at work. 3. A(n) ........... is the difference in attitudes or behaviour between younger and older age groups, which can cause a lack of understanding. 4. .........are the rules of behaviour that are typically accepted while people are eating at a table. 5. A(n) ................is a person's opinion about a subject. 6. A(n) ............is a big family that includes not only the parents and children, but also grandparents, uncles, aunts and cousins, all living under the same roof.