Употребляя глаголы в требующемся времени. Упр. 251. Переведите на английский язык, 1. Сколько дней вы уже читаете эту

1. How many days have you been reading this book? 2. Only when she was in the train she remembered that she had left her book at home. 3. They have lived in this house for five years. 4. My sister had already been ill for few days when I knew it. 5. Did you know that he hadn\'t written the composition? 6. We haven\'t received the letters from her for few months. 7. How many years have you been working at this factory? 8. He had already left when she turned on the radio. 9. I have already been working on this problem for three months. 10. Fortunately, the rain had already stopped when we went out.