Complete the sentences

Uncompleted:

1 .Dot matrix printers are .........................
2 .The output of dot matrix printers is .........................
3 .Laser printers are ..................... than dot matrix printers.
4 .Laser printers are ..................... than dot matrix printers.

Completed:

1 .Dot matrix printers are fast and cheap.
2 .The output of dot matrix printers is not very clear.
3 .Laser printers are better than dot matrix printers.
4 .Laser printers are more expensive than dot matrix printers.