The long pencils are my sister's.(改为一般疑问句）怎么改?

Are the blue pencils as long as the yellow______(one) blue,green,are,pencils,the,the,as,as,long,ones连词成句 are the blue pencils as long as the yellow———（one）? The long pencils are my sister's.(改为一般疑问句）怎么改? There are nine pencils in the （ ）the blue pencils as long as the red ones? 1.are bears as big as elephants?2.are the blue pencils as long as the yellow ones第一句肯定回答 第二句否定回答 The pencils are below the paper有什么错? there are some pencils in the box 对划线部分提问,划线部分是some pencils There are some pencils in the box(改为否定句) 改写句子 The pencils are red,yellow ,blue and green.The pencils are 改写句子 The pencils are red,yellow ,blue and green.The pencils are ---改写后,使句子意思不变. My pencils are in the box改为一般疑问句 box ten there the are pencils in怎么连成句子? These are my the pencils的错误是什么? There are seven pencils in the pencilbox对seven提问 the yellow pencils are short （对yellow提问） Which pencil box are the pencils in的意思 His pencils are (on the table)对括号提问