6. complete the following sentences according to the model: model: it was cold in the room (the window/be open/for a long time). -- it was cold in the room because the window had been open for a long time. 1. she didn't know the way there (she/never/be there). 2.1 did not know her address (she/move/to a new flat). 3. they were upset (they/fail/at the exams). 4. she was happy (she/play/the leading role/in a new movie), 5. he rang me up (i/ask/him/to do it). 6. the cake was too sweet (she/put/a lot of sugar/into it). 7. she felt tired (she/work hard/the day before). 8. i didn't see fred (i/leave/earlier). 9. kate didn't want to go to the cinema (she/see/the film/before). 10. i didn't listen to that play on the radio (i/hear/it). 11. i couldn't get into my flat at once (i/lose/the key). 7. finish the following according to the model: model: i received a letter from him yesterday, (for a long time) -- i hadn't received letters from him for a long time. 1.1 was in the bolshoi yesterday, (for many years) 2.1 saw peter last night, (since we finished school) 3. i watched a thriller on tv yesterday, (since the time i was young) 4. i laughed so much watching the comedy, (for a long time) 5. there was an interesting film on at our local cinema last week, (for many months) 6. we went to a wonderful pop concert last saturday, (since we were students)