While guessing the meaning of the new words which you came across in the test:
a)first,decide what part of speech the unknown word is:
1)leisure time
2)rely upon
3)promote
4) provider
5)Brigade-отряд

b)Then,look for clues(clue) in the context .use the clues to guess the general meaning of the unknown words. (The first has been done for you as example).
1.Young people spend their LEISURE TIME in their home with other members of their family or with FRIENDS.
2.The majority RELY UPON their home environment as a place of security and upon their parents as the main providers of food,money and general advice