tape your is pencil in pencilcase the perhaps 连词成句 ,儿子的1道英语作业,麻烦

tape your is pencil in pencilcase the perhaps 连词成句 ,儿子的1道英语作业,麻烦 this is your pencil The tape is on the pencil box.改为同义句 where is your pencil?where is your pencil? what ( )is your pencil case? Is that your pencil是什么意思 Is this your pencil?是什么意思? That is your pencil,__ Is this pencil your?改错 your pencil is longer than ( your pencil is long 对your 提问 The tape is on the pencil box （改为同义句） 改为同义句 The video tape is on the pencil case The video tape is on the pencil case改为同义句.怎么改 My pencil is b____.Can I use your pencil-s______? This is your pencil.(改为一般疑问句) is that your pencil?的否定回答 Is that your pencil?复数形式