12.Write __B ___ your exercise-books.A.down it in B.it down in C.down it on D.it down on这题为什么不能选D ,为什么用in呢?

12.Write __B ___ your exercise-books.A.down it in B.it down in C.down it on D.it down on这题为什么不能选D ,为什么用in呢? would you like ___ coffee Thanks a lot ,but I still have __B some more;any C a little more;some 为什么是C而不是B ,why I write with a pen对a pen提问 ___ ___ you ___ ___ Can you write to me soon?（同义句）Can you ___ ___ ___ ___me soon? 1.I will write to you soon.（改为同义句） I ___ ___ ___ write to you soon.2.I'm going to come back on September 12.（对划线部分提问）___ ___ ___ ___ ___ come back?(划线部分为“on September 12” You'd better write it down,__ ___?(反义疑问句) Lily,you must finish ___(write)your report beforLily,you must finish ___(write)your report before the meeting begins Can you write to me soon?（同义句）Can you ___ ___ soon? He ___(take) the book away while you ___(write) a letter. Who are you going to make ___ the letter for you?A write B written C writing D.to write When you write a composition,you should ___ an outline fitst. Please write to me at once when you arrive .(同义句)Please write to me at once when you arrive .(改为同义句)Please write to me ___ ___ ____ you arrive. It is very nice ___ you to write to me.A.of B.on C.for She will write to you as soon as she ___ （get）there. -Write to me when you have time.-Sure.But ___ is your e-mail address. I ___ (write) you a letter as soon sa I __(get) there, How long ___ it taken you to write that article?该用has还是does? please write this ___ english