请根据图片提示完成对话,每空一词(含缩写)。
1. A: _______ your computer?
B: It’s __________ .
2. A: ____ the baseball on the table?
B: No. It’s ______________ .
3. A: _______ the keys on the dresser?
B: No. They are _________ the drawer.
4. A: __________ her dictionaries?
B: They are ___________.