The five erasers are on sale.I'll () five.为什么用take,不用buy?

The five erasers are on sale.I'll () five.为什么用take,不用buy? There are many t____ in my backpackten books,three pens,two erasers and five keys. There are some erasers in the drawer.改为否定句 these are erasers 对erasers提问 these are erasers对erasers进行提问 Are those erasers? The erasers are 6 yuan （改为一般疑问并补全答语） （ ）the erasers 6yuan?Yes,( ) ( ) There are many erasers on the desk,but he only ___(need)one. Three erasers are in the lost and found case?对划线部分提问(划线部分是Three erasers)限两个空,急 Are these your erasers?否定回答 Those are (erasers.)对括号部分提问. Those are erasers 改为单数形式 Are those your erasers改否定句 Are those her erasers改为单数句 Are those erasers?改为单数句 they are their erasers 改为一般疑问句 Who is erasers are these改错 those are my erasers 改为同义句