David wrote his name and phone number on a ____ of paper.

David wrote his name and phone number on a ____ of paper. Tim wrote a seven digit-phone number on a piece of paper.He He wrote his phone number _____a piece of paper.填介词 He wrote his name on the top of the paper判断对错, Write your phone number _____.A.in a piece of paper B.on a p [ ]down your phone number on a piece of paper. A Look B Be C down your phone number on a piece of paper 前面填look listen 还是 I found a card with a name and a phone number on it.后面的on it The guy next to me wrote his name at the top of the paper Jane put a piece of paper with her name and dress on it into 关于put on Jane put a piece of paper with her name and address Jane put a piece of paper with her name and adreess on it in