1. Make these sentences negative and ask questions.(сделай предложения отрицательными и задай вопросы письменно) 1)Breakfast was cooked by our mother.
2)The new rules were explained to us at the English lesson.
3)The story was written by Chekhov.
4)Yesterday the sports centre was visited by lots of people.
5)This sports game was often played at P.E. lessons.
6)The ball was thrown over the fence.
7)The boxer was knocked down.
8)I was born in Moscow.
9)They were trained by a famous coach.
10)I was sent to the competition last week.​

In the past, the grizzlies lived on the vast territories from alaska to texas and mexico. there is a perception that the decline of the grizzly population began during the spanish colonization of the americas. with the advent of europeans and the growth of large-scale settlements, the usual habitat of the grizzly began to steadily decline. for indians the bear was a totem animal and played an important role in the mythology of many tribes. however, even they were hunting grizzly, using its meat for food, skin for clothing, and claws and teeth as ornaments. for immigrants from europe, the bear has become a competitor in the extraction of food and was a potential threat to life that led to his mass killings. currently, the largest population of grizzly bear inhabits yellowstone national park. the total population is currently estimated at 50 000 individuals