Задайте вот к этому предложению все типы вопросов. i have been reading this book for a week. нужно, заранее

1. have i been reading a book for a week? 2. who have been reading a book for a week? 3. what have i been reading for a week?

1)power plants burn coal and emit toxic fumes. 2)there is oxygen and water in the atmosphere. when pollutions, water and oxygen collectsin the clouds, it becomes acid rain. 3)"snow", "slush", "acid fog" are other names of acid rain. 4)air pollution causes acid rain, sothe government tries to reduce it. 5)when it rains, the pollution falls on trees, flowers, buildings – everywhere! 6)some industries try to use new technologies in order to helpmake factories less harmful to the environment. 7)we can use solar energy instead of electricity toheat our homes. 8)when acid rain enters the soil, it poisons trees and plants. 9)we must take care about the environment because the earth is our home!

Folk musical instruments were usually homemade and played by folk musicians.  the most popular instruments in ukraine wert the bandura, sopilka, violin, and dulcimer. folk musical instruments were used primarily at dances and for marching (eg, the wedding march), as accompaniment to popular plays, or for simple listening enjoyment. dance music wag often played by one instrument or by a small ensemble (violin and drum). the classic folk ensemble known as troisti muzyky   originated probably in the 17th century and consisted of a violin, drum, and dulcimer or bass viol. about the same time orchestras appeared. they eventually played for the peasants in the form of an ensemble of two violins, bass, and flute. in polissia and podillia brass orchestras were popular.