Read the text and mark the sentences T (True), F (False) or NS (Not stated). 1 Wildlife habitats come in all sizes. 2 Building new houses has destroyed the most habitats. 3 You can find squirrels in woodlands and forests. 4 Herons and trout are in danger because of farms and factories. 5 There are no otters left now. 6 Only wildlife charities can save the habitats that are in danger. 7 A balcony can become a habitat.