1. have already washed
2. have just cleaned
3. have recently seen
4. have already written
5. havent found
6. have eaten
7. have already done
8. have just had
9. have lately visited
10. have made
И дальше по такой же схеме
21Б,22В,23А,24Г,25А,26В,27A,28Г,29Г,30Б.
1) went
2)was
3)went
4)wore
5)played
6)was
At present he isn't working at school
his father won't go to the seaside next july
The exhibition of books on science was opened at the town library on January 18,wasn’t it? Разделительный
What was opened at the town library on January 18? Вопрос к подлежащему
Was the exhibition of books on science opened at the town library on January 18? Общий
Was the exhibition of books on science opened at the town library on January 18 or 19? Альтернативный
Where was the exhibition of books on science opened on January 18? Специальный