Поставить слова в ковычках в правильную форму My friends are keen on "differ" fields of science. Irene is interested in ecology. She is worried about the "pollute" of the environment. She believes it's important to protect "nature" resources. She helps our local ecological "organise" as a volunteer. My friend Jamie is good at computer science and physics. He wants to be an "invent" He wants to create "usual" things and exciting toys for children.