句型轉(zhuǎn)換。

1. The girl is singing in the classroom. （改為一般疑問句）

                                                         

2. I am mending my bike now.（ 對畫線部分提問）

                                                         

3. There are twelve students over there.（ 對畫線部分提問）

                                                         

4. I can speak English.（改為一般疑問句）

                                                         

5. I have a desk and a chair.（用He做主語改寫句子）

                                                        

6. She is buying some food in the supermarket.（改為否定句）

                                                         

7. I feel sick. （對畫線部分提問）

                                                         

8. Did she row a boat ? （給予否定回答）

                                                         

9. I made model planes with my classmates on Sunday. （對畫線部分提問）

                                                         

10. It's ten o'clock.（對畫線部分提問）