2．确保每天给它干净水喝。________ ________ ________ give it clean water every day

1. 你应该每天给金鱼换水.

　 You ________ _________ _______ __________ for the goldfish every day.

15. I spent two hours doing my homework last night.(改为同义句)__________________________________________

14. It is necessary to give your rabbit clean water. (改为祈使句)____________________________________________

13. You mustn’t pull the rabbit’s ears.(改为祈使句)____________________________________________

12. She has to stay in hospital for three months. (划线部分提问)___________________________________________

11. Many visitors brought her flowers and presents.(划线部分提问)___________________________________________

10. The boy in white is listening to the teachers carefully.(改为感叹句)___________________________________

9. Shall we take a train to Shanghai? (改为同义句)________ ________ going to Shanghai _______ _________?

8. There is nobody in the playground now. (改为同义句)There _______ ________ in the playground now.