Odpowiedź:
Zad. 1
1. does - B
2. have visited - C
3. haven't finished - E
4. have knew - A
5. doesn't speak - D
Zad. 2
1. Has tony gave
2. Have they played
3. I haven't
4. he did
5. Have we seen
Zad. 3
1. planet
2. Tutaj niestety nie wiem, przepraszam! D:
3. experiment
4. discovery
5. monster
Zad. 4
1. coat
2. stars
3. lab
4. virus
5. invention
(Przepraszam za jakiekolwiek błędy! Powodzenia.)