毛巾每3条装一盒，每8盒装一箱，768条毛巾可以装多少箱？
768÷（3×8），
=768÷24，
=32（箱），
答：768条毛巾可以装32箱．
句型转换。
1. Her new backpack is green. (对画线部分提问)
________ ________is her new backpack?
2. That's a baseball in English. (对画线部分提问)
________ ________in English?
3. His sister is 13. (对画线部分提问)
________ ________ is his sister?
4. The keys are in the Lost and Found. (改为否定句)
The keys ________ ________ in the Lost and Found.
5. I can spell my name. (改为一般疑问句)
________ spell ________ name?
