1.The wild animals find it harder _______(hunt) for their ow

1.The wild animals find it harder _______(hunt) for their own food.
2.Wolves live in family groups if they are in danger.(对in family groups 划线提问）
________ _________ wolves _________ if they are in danger?
3.The sun is shining brightly.(改为感叹句)
_______ ________ the sun is shining!
4.We think we are able to travel around the world.(改为同义句)
We think _______ _______ for us to travel around the world.