1.6 раскройте скобки, поставив глагол в правильную грамматическую форму, выбирая между past simple (e.g. he did) or present perfect (e.g. he has done): 1. columbus ) america more than 400 years ago. 2. i see) you for more than a week. 3. i eat) caviar since i was in moscow. 4. since when you ) him? 5. how long ago ) the last moon landing? 6. old george be) here for years! 7. they ) here a month ago. 8. he speak) to me for over three weeks. 9. you ) a new one every day for the last six weeks. 10. how long ago you ) here? 11. we ) our supper half an hour ago. 12. she have) a holiday for four years. 13. i play) the piano since i was a little boy. 14. they ) westminster abbey a few days ago. 15. my brother write) to me for months. 16. my secretary ) me two weeks ago. 17. i see) you since we met a year ago. 18. my youngest brother ) a new job a week ago. 19. we pay) the milkman for over three weeks. 20. i ) one like it a month ago.