1) Please clean the machine and remove the ... a) chips b) fries 2) The ... is low — we need to fill it. a) coolant b) pressure 3) A ... check can help you see wear on the parts. a) visual b) oral 4) The ... helps the parts move smoothly. a) lubricant b) filter 5) The mechanic will ... the old filter. a) replace b) control 6) We need some ... for the next maintenance. a) spare parts b) wear 7) This machine shows a lot of ..., so we need a replacement soon. a) wear b) cleanliness 8) Maintenance helps to ... breakdowns. a) prevent b) lubricate 9) A regular ... check is important for machine safety. a) oil b) vinegar 10) Good cleanliness ... problems. a) prevents b) causes

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