помогите дополнить вопросы
Past Simple or Present perfect
1 Q What did you do yesterday?
A Worked on a CD of my paintings.
2 Q How many...
A About a third.
3 Q What...
A I destroyed them.
4 Q How ...
A I scanned them in.
5 Q How...
A I've organised them into themes.
6 Q Have ...
A Yes, I've added a sound track.
7 Q How long ...
A It's taken me about a week.
8 Q When...
A I started about ten years ago.
9 Q What...
A Before I had a computer, I had to use slides.
10 Q Have ...
A Yes, I've sold a few.
буду благодарна любой помощи!