I will spend 50 Yuan on a watch(同义句) =I will （ ）50 Yuan （） a watch =I will 50 yuan （）（）=It（） take me 50 Yuan （）（）a wacth

I will spend 50 Yuan on a watch(同义句) =I will （ ）50 Yuan （） a watch =I will 50 yuan （）（）=It（） take me 50 Yuan （）（）a wacth I spend 50 yuan on this chair.改为同义句. How much will I pay for the meal?Thirty yuan will ________. ----- all you have to have.A. use B. cover C. cost D. spend this is the book _____which I spend 5 yuan. I spend fifteen yuan buying my t-shirt同一句 this is a book _____ which I spend 5 yuan. I spend ten yuan on the picture的同义句 I spend 30 yuan buying this book.同义句转换 I （ ) ( ) 30 yuan ( ) ()this book . I spend 150 yuan for these shoes 句型转换 I ----------150 yuan-------these shoes I spend 100 yuan on the coat .同义句转换i__100 yuan __the coat This book_____two yuan .so I two yuan in buying it. A.cost:spend B.costs:spent 划线提问I spend 15 yuan on this book.划线部分15 yuan 条件状语从句的有关问题If i _______one million yuan,i________half building school for poor children.Awill have Bhad would spend Chave will spend为啥?为啥不选C I spend five yuan buying this book.（同义句）I（）（）（）（）five yuan. Kete will spend ten yuan on the book.改为同义句 I spend ten yuan on this book 和 I spend ten yuan for this book 后者是对的吗?为什么? I spend 10yuan on magazine every week 同义句Magazine—— ——10 yuan every week I spend ten yuan on this book请问这里的on怎么解释?