there have a pencil and an eraser in the pencil-case.哪里错了?

there have ruler and pencil there have a pencil and an eraser in the pencil-case.哪里错了? ()have a pencil (),too.In()pencil box I have a pencil and a pencil?改一般疑问句 there isn't a pencil是什么意思 there is a pencil-case and some There isa pencil in the Pencil case对a PenThere isa pencil in the Pencilcase对a Pencil划线提问 I have a long pencil.He has a short pencil.My pencil is_____than_____.同义句转换 There is a pen and a pencil 还是There are a pen and a pencil have you a red pencil 译成 否定 There is a pencil There is an egg. In my pencil-box——an eraser and three pens.A there is B there are C has D have 英语翻译翻译：I have a pencil box.It's blue.There are lots ofthings in it.I have a pen.It's red and long.I like it.I have there pencils.They are short.I have a ruler.It's big.I have a rubber.It's small.（ ）1,The pencil box is______.A.biue.B There is a pen in my pencil case改为I () a pen in my pencil case What ________in my pencil-box?There is a pencil,a pen and an easer in it. there isn't a pencil.here's a pencil for you.（改成肯定句） There is a pencil in her hand.(同义句)（ ）（ )a pencil in her hand. This is a pen,and ____is a pencil over there