Task 1.
1. G (digital camcorder)
2. F (memory card)
3. E (guarantee certificate)
4. I (send a message)
5. A (burn songs onto a CD)
6. B (listen to the news)
7. H (fully charged)
8. C (voice recorder)
9. D (store the information)
10. J (techno freak)
Task 2.
1. My headphones are missing, I can’t listen to music.
2. James is considering a career as an architect.
3. Have a look at the printer; the paper is jammed again.
4. I have to admit that I have a lot of problems.
5. I think it’s time to charge the battery in my mobile phone.
6. It’s go without saying that we can’t do without different devices.
Task 3.
1. out of; 2. on; 3. up; 4. on; 5. back; 6. at.