1. I had lived in Moscow before I went to St. Petersburg.2. He has lost the key of his house and now he has to climb through the window.3. Shakespeare wrote a lot of plays.4. I have not seen him for three years. I wonder where he is.5. Did you close the door before leaving the house?6. I can\'t go out because I have not finished my work yet.7. I was doing this sort of work when I was in the army.8. He went out ten minutes ago.9. Has the newspaper come? Yes, Ann is reading it.10. Have you been here before? – Yes, I spent my holidays here last year. – Did you have a good time? – No, it never stopped raining.