句型转换。
1. The books are in the bookcase. (改否定句)
______________________________________________ .
2. The baseball is under the bed. (改一般疑问句)
______________________________________________ ?
3. The pictures are on the wall. (对划线部分提问)
______________________________________________ ?
4. Is the CD on the sofa?(做肯定回答)
______________________________________________ .
5. Are the chairs next to the table?(做否定回答)
______________________________________________ .
6. on, T-shirt, the, his, is, bed(连词成句)
______________________________________________ .
