句型转换(5%)These are my grandparents. (变一般疑问句)
_______ these ______ grandparents?Is this his picture? (作肯定回答)
_______, ______ is.The tape player is in the room. (对划线部分提问)
_______ ________ the tape player?She is a nice girl. (单数变复数)
_______ are nice ______.They are erasers. (复数变单数)
______ is _____ eraser.