is,a,there,pencil-case,in,bag,my(.) a,forest,the,in,there,is

is,a,there,pencil-case,in,bag,my(。) 【there is pencil-case in my bag】我的书包里有一个铅笔盒。a,forest,the,in,there,is,park(?)【is there a forest in the park?】公园里有一片森林吗?No,there isn't。不,没有。