С5 correct the mistakes. 1 tissue therapy is often use to treat ulcers. 2.the analyses was shown to the professor tomorrow. 3. the paralyses were caused by the injury of the nerve trunk. 4 .case reports w read by the ward doctor. 5. when he were admitted to the hospital his heart beats were hardly heard. 6. the operation will he perform by dr. smith. 7 new methods are used last years. 8 this hospital is built two years ago.