I __ a pencil-box,a pen ,a ruler and two __ . I have a bike,___

I __ a pencil-box,a pen ,a ruler and two __ . I have a bike,___ ()have a pencil (),too.In()pencil box This is a pencil box.对a pencil box 提问 This is a pencil box.(对” a pencil box”提问 ) I have a rubber in my pencil-box.(同义句) I want to buy a pencil-box for her.(改同义句）I want to buy ___ __ ___救急!救人一命胜造七级浮屠! It's a pencil box 复数改 Betty has a blue pencil box(对“a blue pencil box提问”)（ ） （ ） Betty ( Betty has a blue pencil box(对“a blue pencil box提问”)（ ） （ ） Betty ( I want to boy a pencil-box for her改为同义句 I'd like to buy him a pencil－box的问句是什么 1.which sentence is wrong?A.I have three pens,they are all in my pencil-box.B I have three pens,and they are all in my pencil-box.C.I have three pens,which are all in my pencil-box.D.I have three pens.They are all in my pencil-box.为什么选择A2.W 谜语I’m your good friend.I live in a pencil--box.When you take out a piece of paper. A pen is on a pencil-box.【改为同义句】 This is a pencil box 改为一般疑问句 Is's a pencil-box.改为复数句 It is a red pencil box.变成复数形式. this is a pencil-box这个句子有什么错