Use 's or s' only where possible.1 a delay of an hour 6 the price of success….2 a journey of two days 7 work of seven years…..3 the shade of the tree 8 the surface of the earth….4 the book of the film 9 at the door of death….5 the inside of the box 10 an absence of a ​

1.Stop talking,please. I can't hear what he's saying.
2.Nevertheless it was too late, he went on working on his report which he was going to make the next day.
3. They started working at nine sharp.
4. I think we can go on discussing this question.
5. He continued reading the book until he found the necessary place.
6. Do you mind taking a friend with me? - здесь не совсем уверена
7.I recognized this man as soon as she started describing him.
8. I won't object if you help him in his work
9. do you mind our dancing a little more?

Winter Olympic sport that combines ski race with shooting a rifle. Biathlon is most popular in Germany, Russia, Austria, Norway, France and Sweden. C 1993 to the present, the official international biathlon competitions, including the World Cup and World Championships, held under the auspices of the International Biathlon Union (English International Biathlon Union, IBU - SME).Considered the ancestor of the biathlon competitions military patrols - a sport, the rules of which resemble the modern biathlon team race. Today, there are many varieties of biathlon, a combination of: cross country skiing and shooting sports bow (Acher biathlon), race on snowshoes and rifle shooting (biathlon snowshoe) race on skis hunting and shooting with a hunting rifle (hunting biathlon). Among non winter biathlon release Summer Biathlon - it combines running and shooting (cross biathlon), race on roller skis and shooting (roller ski biathlon), and the race on mountain-bikes and shooting (biathlon on mountain-bikes).