On,please（ ）this pencil（ ）your friend,bill

this is a pen on English.改错 please give this pen to Tom改成同义句. On,please（ ）this pencil（ ）your friend,bill this is a （ruler) 对括号提问 the pen is （on the desk） A.LOST（被丢）　AND　FOUND（被找到） FOUND：Is this your book?Please call John on 495-3456.FOUND:Is that your black backpack?Please call Mary.Phone # 476-5939 LOST :My pen case.Blue and white.Call Tom On 456-8700.LOST:My school ID card.My This is not her pen.()(her) is on the desk Don't go on doing it like this,please (改为同义句）_____ _____ it like this ,please. Please give him a pen(同义句改写）Please （ ）a pen（ ）him. Please remove scriptpack to play on this Please open a new file on this. please try this new sweater on.= please write this note on paper （）this a pen?Yes,it（） Is this （ ）（Sam的）pen? is this a pen（变成陈述句） Please Put on adhesive sheet on this side.神马意思? This is his pen.Give it to his.please.找出错误 Please —— this pen to your friend.a.sell b.sells c.sale d.buy