5. If he doesn't see her tomorrow, he will leave her a note.6. She usually reads in the evening.7. What are you doing at 6 o’clock tomorrow?8. Yesterday I found the book which I lost in summer.9. What does your brother do every day?10. When he arrives tomorrow, I will be still sleeping.11. Listen! Somebody is playing the piano in the next room.12. Where did you go last summer?13. He hasn't met Peter since they were pupils.14. How many pages will you have read by 5 o’clock tomorrow? 15. When I left home, the snow has already stopped.16. What was Nick doing when you rang him up yesterday?17. If he doesn't help me, I will not write a composition by next Monday.18. I didn't go to the cinema yesterday, I was watching TV the whole evening.