Заполните пропуски в инструкции следующими словами:
1) 1_______! There’s some oil on the floor.
2) Tighten those 2_______. They’re loose.
3) You should cut holes in metal using a 3_______.
4) Always 4_______ machines with a brush – never with your hand.
Заполните пропуски в инструкции следующими словами:
1) Switch off the 1_______ before you touch a bare wire.
2) Always 2_______ goggles when you grind a chisel.
3) Never do any welding without a 3_______ or goggles.
4) Do not 4_______ near petrol.