Điền từ thích hợp vào chỗ chấm
1. Five years __________________ I bought a pet pumpkin.
2. He found that hat three days __________________.
3. We have lived on the moon _____________ 1673.
4. He died one hour _____________.
5. I have prepared for this day _____________ many years.
16. Helmut has been an elephant _____________ two days.
7. I have hated my aunt _____________ the day she ate my piece of cake.
điền since for ago