根据句意用括号内所给词的适当形式填空。

1. Thank you for _____ (organize) the class trip.

2. This is the _____ (child) playhouse.

3. His brother _____ (study) English very hard.

4. —Whose is this sweater?    —It's _____ (he).

5. —What do you use to brush your _____ (tooth)?  

    —Toothbrush.

6. —Who _____ (cook) the meals in our home?

    —My mother does. She is a very good cook.

7. —When is _____ (teacher) Day? 

    —On September 10th.

8. We are really _____ (excite) at the exciting news.

9. He is _____ (dress) up as a ghost.

10. Do you have _____ (some) books about Halloween?

根据要求完成下面题目。（6分）

人们说中国是龙的故乡，说中国人是龙的传人，说中国文化是龙文化。龙是中 * * 的象征，龙是中 * * 最重要的文化符号。今年又是农历壬辰龙年，实验中学九（2）班准备出一期“龙年话龙”的黑板报，请你帮忙完成以下任务：

小题1:成语寻龙。请写出含有“龙”字的四字成语。（不少于4个）

            、          、             、            

小题2:龙年春联。下面三幅春联都不完整，请任选一幅补充完整。（补充的对联中必需含有“龙”字，否则不得分）

A、                      鲲鹏展翅华夏腾飞

B、才闻兔岁凯旋曲                              

C、国运国兴凭国策                             

小题3:民俗话龙。请搜集与“龙”有关的民俗活动，并简要说明此项活动的意义。（写出一项即可）