you sharpen a pencil = you make a pencil sharped

you sharpen a pencil = you make a pencil sharped 惯用语sharpen the pencil a （内有例子） Do you want a new pencil case Do you have a pencil sharper? Please()a pencil with you tomorrow there isn't a pencil.here's a pencil for you.（改成肯定句） 同义句 why don't you buy a pencil?why not buy a pencil对吗 I_____the pencil yesterday.（sharpen） You have a pencil 这句话对面嘛 have you a red pencil?(一般 肯 否 ） 反意疑问句：You've got a blue pencil,------- --------? have you a blue pencil?(一般 肯 否）