№4
router - 3 sentence
disk driver - 6
digital receiver - 1
modem - 4
starter - 2
battery - 5
№5
The printer is connected to the power socket.
The mouse is disconnected from the computer.
The vice is attached to the workbench.
The hook is suspended from the rope . The rope is suspended from a bar.
The switch is mounted on the celling.
1)craftsman
2)a beautiful green stone
3)teach sone people how make jewellery
4)Danil
1. must
2. doesn't have to
3. have to
4. had to
1. was written, it is still read
2. was made
3. was painted, will be painted
4. will be shown
5. be kept
6. are not mentioned
7. was placed
8. is visited
9. will be spoiled
10. were washed
11. was traslated
12. had been washed, was waxed and polished
13. will have been revised
14. was delayed
15. had been prepared, were washed