С. Исправьте ошибки в каждом предложении:…

С. Исправьте ошибки в каждом предложении: 1. Which you think is not true. 2. His anxity is not necessary. Hissinceryty is not necessary. 3. Does he look how he is? 4. His vainty is beyond words. I like him for his generose. 5. The news what the plane had crashed was on the radio last night.