1. If you (to be) busy, l (to leave) you alone. 2. If l (to live) in Moscow, I (to visit the Tretyakov Gallery every year 3. If he (to get) a ticket, he (to go) to the cinema 4. If we (to live) near the sea, we (to swim every day 5. If the father (to return) early, we (to watch) TV together 6. If (to know) English well, I (to enter) the university 7. If my friend (to come) to see me, l (to be) very glad. 8. If mother (to buy) a cake, we (to have) a nice tea party 9. I (to get) a telegram from him, I (not to worry) 10. If he (to see) her, he (to tell her all the truth