B. Put in articles where necessary. 1. What is ... difference between
opera and ... operetta?
2. English is ... global language nowadays. 3. What ... interesting
periodicals! 4. Indian elephant is ... endangered animal. 5. Will ...
mystery of Loch Ness Monster be ever discovered? 6. Each child got
... sweet. 7. Put on ... clean shirt, Alec! 8. ... sun is shining so
brightly, but there are ... clouds in ... sky. 9. - Where are pota-
toes I bought yesterday? I put them in ... fridge. 10. Have you
done exercises yet, Mary?​

). They say, "Health is above wealth". 2). Thousands of people consider sports to be very helpful in gaining good health. 3). That's why every country pays much attention to developing sports. 4). It is sport that helps to bring up physically strong, strong-willed, courageous and energetic people.
5). Unfortunately, it is very difficult to find time forgoing in for sports regularly. 6). People have become too busy nowadays. 7). There are quite a number of people who prefer watching sporting events rather than taking part in them. 8). They are so-called sportfans. 9). They pack stadiums during sport matches and competitions, they sit glued to the TV, and they are ready to give every moral support to their favourite sportsmen or teams.
10). In the meantime thousands of people devote their spare time to going in for sports. 11). They play indoor and outdoor games: volleyball, basketball, table-tennis, hockey, law-tennis. 12). The number of participants and spectators show that the most popular games are basketball, hockey and, of course, football. 13). A lot of people go in for track-and-field athletics, cycling, boxing, wrestling, gymnastics and so on.
14). Hockey, figure skating, skiing and skating are among the most popular winter sports. 15). In summer swimming is enjoyed by millions of people. 16). There are also many indoor swimming pools, which make swimming possible all the year round. 17). Cycling is useful exercise, too, because it takes you out into the fresh air and gives much work to all the muscles. 18). So if you arrange your day correctly you can find an opportunity for sports.

Men and women wore wigs.
1) Who wore wigs?
2) What did men and women wear?
3)Did men and women wear wigs or hats?
4) Did men and women wear wigs?
5)Men and women wore wigs, didn't they?

The rings made the neck very weak.
1)Which things did make the neck very weak?
2)How was the neck feeling because of the rings?
3)Did rings make the neck very weak or very strong?
4)Did rings make the neck very weak?
5) The rings made the neck very weak, didn't they?

Small feet were beautiful.
1)Which parts of the body were beautiful when they were small?
2)How did the little feet look like?
3)Were small feet  beautiful or ugly?
4)Were s mall feet beautiful?
5)Small feet were beautiful, weren't they?