Ответ:

1. What are people all over the world fond of? — They are fond of sport.

2. What unites people of every nationality?- Sports and games unite people of every nationality.

3. What do people prefer to be out town on a frosty sunny day? — They prefer to be out of town on a frosty sunny day, they go the countries where the weather is frosty and there is much snow to skate, ski, toboggan, figure-skating and ski-jumping.

4. What are tho most popular outdoor winter sports? — The most popular outdoor winter sports are hockey, skating, skiing and tobogganing.

5. What opportunities for sports  does summer afford? — Summer affords excellent opportunities for swimming, boating, yachting, cycling, gliding and many other sports.

6. What game takes the first place an public interest ? — Among outdoor games football takes the first place in public interest.

7. When do many people indulge an boxing, wresting, athletics, gymynastics? — All the year round many people indulge in boxing, wrestling, athletics, gymnastics.

8. Who goes in for calisthenics? —  A lot of girls and women go in for callisthenics.

9. Why is chess the great internationak game? — The great international game is chess of course because the results of chess tournaments are studied and discussed by thousands of enthusiasts in different countries.