1. While we (have) dinner last night, we (hear) frightening scream.
2. Yesterday, while I (watch) a science fiction film, my brother started
to play guitar and I (tell) him to stop!
3. What you (do) at six o'clock last night? I called you three
times but you (answer) the phone.
4. While I (tidy) my room, I (find) my favourite CD from years
ago!
5. I promised(invite) all my friends to my party.
6. Do you enjoy read) adventure stories?