Даю 50 баллов
Сделать четвертое и пятое задание​

1)how long have you been standing here?
2)why weren’t you at...
3)has she already left?
4)have you children got ...
5)what were you doing ...
6)what is dad doing?
7)who was the telephone invented by?
8)where is German spoken?
5
1)b
2)c
3)b
4)a
5)c
6)b
7)c
8)a
9)b
10)c