Нужно вставить вместо пропусков по смыслу cлова: fear, cover, leave…

1. Thousands of people were left homeless.2. Hundreds of sheep drowned in the flood and many other animals lost their habitats.3. Many roads cracked and a five-storey apartament building collapsed like a house of cards.The people in the building are feared to be dead.4. Many people were snowed in and the roads were covered with ice.