С.
6. complete these sentences using the comparative or superlative form of the adjectives in brackets.
1) laser printers are usually ( than inkjets, printing text pages at a speed of 10 to 20 ppm, and are (cheap) to operate.
2) the human brain is far (powerful) than the (advanced) computer working at its full capacity.
3) i recommend getting the (high) resolution monitor you can afford.
4) plasma screens are (heavy) than lcd screens.
5) the iloveyou computer bug is the (bad) virus in history.
6) film scanners are (expensive) than flatbeds, usually starting at £250.
7) this printer has been ranked as the (less reliable) on the market.