Choose the best verb forms (podajcie dlaczego ta odpowiedź): 1. He had spent/had been spending 16 days at sea before they found him. 2. He was waiting/had waited for the bus when the accident happened. 3. It was snowing/snowed and the wind had howled/was howling as I closed the door. 4. Rescue teams looked/were looking for people trapped in the building while the firefighters had tried/were trying to put out the fire. 5. The accident happened because the driver had been talking/was talking on his mobile and hadn't seen/didn't see the car in front of gim. 6. Ben was walking/walked on the beach, when he had noticed/noticed the shipwreck. 7. Rescue temas had been trying/were trying to locate the 14-year-old bou for 10 hours before they had managed.managed to find him.