8. Did she row a boat ? (给予否定回答)

7. I feel sick. (对画线部分提问)

6. She is buying some food in the supermarket.(改为否定句)

5. I have a desk and a chair.(用He做主语改写句子)

4. I can speak English.(改为一般疑问句)

3. There are twelve students over there.( 对画线部分提问)

2. I am mending my bike now.( 对画线部分提问)

1. The girl is singing in the classroom. (改为一般疑问句)

5. 上周末你去游泳了吗？

4. 今天你看起来有些悲伤。