My pencil box is （on the desk）.（对括号部分提问）

my pencil box is in my My pencil box is in my r(.) 改为复句this is my pencil box there is a pen in my pencil-box.there is an apple on the table. My pencil box is （on the desk）.（对括号部分提问） my ,my ,schoolbag ,in ,is ,pencil box(连词成句) 改错：The pen in your pencil box is newer than it in my pencil box． The pencil box is on the bed改为一般疑问句 The tape is on the pencil box.改为同义句 A pen is on a pencil-box.【改为同义句】 That is my pencil box改为一般疑问句 my eraser is in the pencil box.(改为一般疑问句) This is my pencil-box 改为同义句 is,the,my,box,pencil,in,eraser.连词成句 this is my pencil box.改为否定句 That is my a pencil-box.改病句 my pencil-box is new,怎样改同义句 对划线部分提问：my pencil box is under the chair划线部分是my pencil box