In my pencil-box——an eraser and three pens.A there is B there are C has D have

What ________in my pencil-box?There is a pencil,a pen and an easer in it. is My ruler?—It‘s in the pencil box选一选,is My ruler?—It‘s in the pencil box选一选,A ,When B,Where C ,Why my pencil box is in my My pencil box is in my r(.) In my pencil-box——an eraser and three pens.A there is B there are C has D have I have two rulers in my pencil—box.对划线部分提问 （）（）rulers do you have in（）pencil-box? —W _______ your pen?—It's in my pencil box. there are()pens in my pencil box there is a pen in my pencil-box.there is an apple on the table. 改错：The pen in your pencil box is newer than it in my pencil box． my ,my ,schoolbag ,in ,is ,pencil box(连词成句) my eraser is in the pencil box.(改为一般疑问句) is,the,my,box,pencil,in,eraser.连词成句 l have three pens in my pencil-box I have a rubber in my pencil-box.(同义句) Two ___ ,a pencil and an eraser are in the pencil box.(填空) ()have a pencil (),too.In()pencil box my pens are in the pencil box.改为一般疑问句.是对“box提问，_____are________pens?