连词成句(is,too,that,pencil,my,and) (is,case,yellow,this,a,pencil)

问题描述:

连词成句(is,too,that,pencil,my,and) (is,case,yellow,this,a,pencil)
(an,is,English,this,book)
(the,and,lost,in,found,is,your,that,pen,case)
(that,in,is,what,English)
有五句呀

1.This is an English book.
2.Your lost pen is found in the case.
3.What is that in English?