句型转换（每空一词，共5分）
I’m Bob’s brother.(改为一般疑问句)
______ ______ Bob’s brother?
That is my pencil box.(改为复数句)
_____ _____ my pencil ______.
She is Helen Brown (改为同义句)
______ _______Helen Brown.
Spell it, please?(改为同义句)
_____ ______ you spell it?
She is my sister, Lucy.(对划线部分提问)
_____ she?