Don't write with ball pens.The form needs___in ink.

Don't write with ball pens.The form needs___in ink. The form needs—— in ink You mustn’t fill in the form ----pencil,but in ink.为什么填in? don't play with that ball中的with怎么解释 write in pen还是WRITE WITH PEN 那INK呢 We don't write e-mail use pens.哪边错了, She told me “Don't write the letter with a penal ”.(改为同义句） Don`t get that ink on the shirt.,for it_.A.doesn`t come off we have pens and pencils_____(write)with We write with pens这个句子对吗? we write with pens同义句 The ink of this pen ___ come out.But I don't know what's the