2. mark sentences in the present continuous tense ( отметьте предложения в настоящем продолженном времени -v ) 1) an ostrich is a great bird. 1) 2) children are reading a book about animals. 2) 3) nick and mary are good friends. 3) 4) an ostrich is sitting in hot sand ( вгорячемпеске). 4) 5) the moscow zoo is very famous. 5) 3.finish questions (образуйте разделительный вопрос) 1) i am a curious 2) the moscow zoo is the greatest zoo in 3) ostriches lived in