Заполните пропуски в предложениях, укажите время.
(had gone, goes, will take, have been reading, had been cooking, was doing, has bought, are flying, spent)
1)The Earth _____ round the Sun.
2)Last winter I _____ a lot of time in the library.
3)He _____ his homework when I entered the room.
4)He _____ a new car this year.
5)At the moment we _____ over the desert.
6)I _____ this book since the beginning of summer.
7)When we came to the station the train ___ already ___.
8)She _____ a lemon pie for an hour before I came.
9)We _____ a taxi.