Odpowiedź:
4 zadanie
2. I was cycling in the park when I fell of my bike.
3. We were waiting for the bus when we saw the accident.
4. William was driving home when he got a flat tyre.
5. The dog was digging in the garden when it found a bone.
5 zadanie
2. were playing
3. was planting
4. was diggind
5. noticed
6. opened
7. saw
8. was burying
Wyjaśnienie: