Выберите правильное слово. 1. Poor Sally has broken her\an arm.
2. Has John hurt the\his back?
3. I think I"ve pulled a\my muscle.
4.The doctor thinks Bob has dislocated his\one shoulder.
5. Have you banged the\your head?
6. Where did she hurt her\the leg?
И напишите оъяснение а то вообще не разобралась(
Pollution is a very serious and we need to control and prevent it. We can reduce the amount of industrial wast and sewage. We can recycle all toxic materials. But the main thing is try to use the nature with care.