Задание 1. (Выберите правильный ответ в предложениях.) 1. an (unfriendly, infriendly, irifriendly) look. 2. an (indefintnite, irdefinite, undefinite) article. 3. an (irnatural, unnatural, innatural) colour. 4. an (urnegular, irregular, inregular) verb. 5. an (inpossible, irpossible, impossinle, unpossible) 6. an (unreposible, imreposible, inresposible, irreposinble) person.