句型转换。
1. I think I can carry that box. (改为否定句)
    I_____ I _____ carry that box.
2. That's a large cabbage.(改为感叹句)
    _____ cabbage that is!
3.That dog is so cute. (改为同义句)
    That is______dog.
4. The farmer grew a lot of cabbages last year. (改为一般疑问句)
    _____ the farmer_____ a lot of cabbages last year?