Vul de past simple of de present perfect in van de werkwoorden tussen haakjes.
1. He _________(write) an e-mail to his parents last month.
2. Bryan ________ _________(wash) the car. It's clean now.
3. I _________ _____________(not see) Mike for 2 weeks!
4. _______ they _________ (work) really hard yesterday?
- Answers: wrote---has washed---haven't seen---Did...work