Complete the sentences with modifiers
1.this solar heater turns itself on and off automatically-it's quite unusual.
2.this mouse costs 200-that's r _ _ _ _ _ _ _ _ _ _y expensive!
3.my mum has a new travel dvd player for the car -it's e _ _ _ _ _ _ _ _ useful.
4.that fan doesn't work very well- it's k _ _ _ o _ old-fashioned.
5.the heater isn't working-the classroom is m _ _ _ t__ cold.
6.i can't do this exercise- it's t _ _ _ _ _ _ impossible!
нужно ​