there is a pen in my pencil-box.there is an apple on the table.

There is a pen in my pencil case改为I () a pen in my pencil case There is a pen in my bag.【改为一般疑问句】 I_______buy a new pen because there there is no pen in my pencilcase. there is a pen in my pencil-box.there is an apple on the table. 如何使用there is和there are比如说：there( )a desk in the classroom.there ( ) no ink in my pen. What ________in my pencil-box?There is a pencil,a pen and an easer in it. a pen is in my r_____ hand. There is a pen in my pencil case.【改为同义句】 There is a pen in my pen.把这个句子改为同意句I —— —— ——in my bed. there's a pen in my bag.写问句 There's a pen in my bag.根据答句写问句 there is a pen ,a towe ,I a toy and a key ring in my book.改错 a pen is there in bag the 连词成句 There is ( ) “P,( )“E”and ( )N in pen.(a/an) There is not a pen in my pencil-case.和 I'll show you pictures.的同义句 There is a little ink in his pen and little ink in her pen.Whose pen do you borrow? there is a pen in the pencilbox对a pen 划线提问对句中的a pen 划线提问啊 It is _____. A.pen B.my a pen C.a my pen D.my pen