句型转换。 1. That is a cat. (改为复数形式) _________________________________ 2. There is some water in the cup. (改为疑问句形式) 3. He likes going swimming. (改为否定句形式) 4. This sweater is mine. (改为同义句) 5. These boys are playing football . (对画线部分提问) 6. My brother is thinner than my sister. (改为同义句) 7. Do you like the yellow flowers? (作肯定回答) 8. It is a big park. (改为感叹句形式) 9. I usually go to school by bus . (对画线部分提问) 10. I get up at seven o'clock every morning, (用last Sunday代替every morning)