2. the bus which left hammersmith station … twenty-six minutes to nine…camden town had only one passenger. 3. the concert started … eight o’clock… thursday. 4. i know…experience that it's much better to stay … hotel than …friends. it's just more…convenient…everyone. 5. do you live…the centre or… the suburbs … the city? 6; you can call…us…your convenience. 7. suddenly he joined…our conversation and told us…his experiences…the antarctic. 8. what conclusion did the committee arrive…? 9. the doctor ordered her to stay…bed. 10. all…us paid attention…this interesting fact. 11. we live … a big house … all modern conveniences. 12. it is very kind…you to call my attention… this matter. 13.1 think i left my pen…home. 14. did you leave…the browns at once? — no, as a matter…fact, i stayed…them …dinner. 15. though he speaks fluent french, people often make fun…his accent. 16. whom will you invite…your birthday party? — i'll invite my grandparents, one must be very attentive …elderly people. 17. is he really…french nationality? 18. can you fetch your brother…kindergarten?

2. at/to 3.at/on 4.an/at/my

1. he is late this morning,isn't he?   2. the hotel was quite good, wasn't it? 3. she cooks well, doesn't she? 4. you can’t tell the difference, can you? 5. they always sleep after lunch, don't they? 6. you’re coming with us, aren't you? 7. mary plays football, doesn't she? 8. you didn’t have any lessons this morning, did you? 9. ann is on holiday, isn't she? 10. the students see it everyday, don't they?   11. mr priestley doesn’t know your father, does he? 12. there are lots of cars here, aren't there? 13. i am not disturbing you, am i? 14. tom does his work very well, doesn't he? 15. this isn’t very pleasant, is it? 16. she likes quiet places, doesn't she?   17. tom doesn’t play the piano, does he? 18. they didn’t hurt the child, did they?   19. there were two car accidents yesterday, weren't there? 20. tourists used to come here, didn't they? 21. you haven’t got a computer, have you? 22. you don’t have to follow him, do you? 23. he has to fill a form, doesn't he? 24. he didn’t have to choose one, did he? 25. he has your ticket, doesn't he? 26. everything is all right, isn't it? 27. he has got to leave, hasn't he? 28. smoking ruins our health, doesn't it? 29. most people cannot go to africa, can they? 30. finding a job isn’t easy, is it?