is this coat (填介词 ) sale?

is this coat (填介词 ) sale? 介词填空:This is the button ___ my coat This coat is the 【 】 colour 【 】that one 咋填 This yelllow building is ( )science.填介词 the clothes are （） sale .填介词 i believe that this car is for sale这里为什么用介词for This coat is ---. Peter,is this ( ) coat This coat is made_____wool. The coat is ---- a for sale b up for sale c on sale is this houes for sale? this kind of shoes is on sale in that s------.-------内填单词 s