Odpowiedź:
13.1
2 has gone to bed
3 has fallen
4 has turned on the light
5 has grown
6 has taken off
13.2
3 went
4 has gone
5 have forgotten
6 forgot
7 had
8 has been
9 haven't finished
10 has just gone
11 arrested
12 gave ... lost
13 was ... has disappeared
14 have improved
13.3
3 wrong--did Shakespeare write
4 right
5 wrong--was
6 right
7 wrong--My grandparents got married.
8 wrong--were you born
9 right
10 wrong--was the scientist who developed.
13.4
2 has broken ... did that happen ... fell
3 Have you had cut ... Did you go ... did
