Odpowiedź:
Wyjaśnienie:
1. as soon as we finished the Biology class, we immediately went home
2. i started writing this report after i collected the evidence (nie jestem na 100% pewna czasu w i collected... ale wsm..)
4. David discovered something interesting during making his experiment.
5. Mark realized how important his job is only after spending hours on observing the work of archeologists.
