1. George (come)? – Yes, he (...).– When he (come)? – He (come) 10 minutes ago. 2. Don't ring me up at 3. My father usually (have a rest) after dinner. 4. My friend (wait) for you since two o'clock. Why you (not to come) in time? 5. How long you (to translate) this article and how much of it you (translate)? 6. I (return) from the library by three o'clock yesterday. 7. Don't come to me at 5 o'clock today. I (have) an English lesson. 8. When he began to teach at the Institute, students in his group already (study) English for two years. 9. My friend (study) at the library every day. Last Sunday we (go) to the library together. We (read) books on Russian literature, (to learn) English and (translate) some newspaper articles. 10. You (be) ever to the Urals? – Yes, I.... I (be) there last year. Borisov (be) on business there next year. 11. I (write) this book in a year if I (have) more free time. 12. By the first of September she (work) here for 20 years. 13. You (learn) English before you entered the University? 14. Rose and Jim (meet) for the first time when they (study) at the university and they (know) already each other for seven years. 15. I'm sorry you (decide) to leave the company. I (miss) you when you (go).