... birds, such as parrots, are caught(38) -, and sold as pets For many animals and birds, the problem is that their habitats-the place where they live-is disappearing More land is used for farm, ... of books on happiness, you may prefer books which give step-by-step instructions on how to redecorate or enlarge a house Why have How-to books become so popular? Probably because life has become ... parents C people may have more choices from How-to books than any other books D modern life is more difficult to deal with 45) The word “step-by-step” would probably mean A little by little...