Odpowiedź:
1 discovered
2 haven't seen
3 haven't eaten
4 have known
5 was
6 hasn't visited
7 came
8 hasn't spoken
9 didn't go
10 bought
11 finished
12 hasn't had
13 haven't played
14 visited
15 hasn't written
16 left
17 haven't seen
18 got
19 haven't paid
20 planned