we always keep ( ) spare paper,in case we run out

we always keep ( ) spare paper,in case we run out (请教)We always keep _____ spare paper,in case we run out. 15.We always keep ________ spare paper,in case we ran out. 英语翻译we frequently run out of stationery in out office. in case we ran case in tine we Can you spare me some paper?(mine has run out)请问括号里填has used but in your case we put cn just out out something什么意思 we've run out of petrol or gas,we'll never be in time for th we shouldn't keep out noses always to the grindstone.求翻译 We always together ok?I want you to always keep in my Is it always the case that we need more courage in any relat