1. Animals should be kept in their habitats. (NATURE) 2. Habitats of animals are damaged by human activities. (DANGER) 3. The presentation focused on protection and climate change. (ENVIRONMENT) 4. Class _____________ is a main feature of modern schools. (DISCUSS) 5. To entertain ______________, we have to change our usual foods to suit their tastes or adapt dances and traditions to suit their needs. (TOUR)