16. The most popular "outdoor" winter sports are ... ... ... .
17. Summer affords excellent opportunities for... ... ... .
18. Among outdoor games ... takes the first place in public interest; this game is played in all the countries of the world.
19. Among indoor games the most popular are... ... ... ... .
20. The results of chess you tournaments are ... ... by thousands of enthusiasts in different countries.
(swimming, boating, yachting; studied and discussed; football; billiards, table, tennis, draughts; skating, skiing, hockey;)
Ex. 3. Study Active Vocabulary and name: