Найдите предложения, сказуемое которых имеет форму страдательного залога длительной группы:
1.No changes are being observed in the patient’s condition now. 2. The blood was dropping from the wound slowly. 3. The functions of the left lower extremity were being restored rapidly during the treatment of the patient at the clinic. 4. At the end of the October this female visited the clinic complaining of a bad pain in the heart.