根据句意和汉语提示，在空白处填入适当的单词
【小题1】Festivals (节日)like Christmas and Halloween are also popular in China now.
【小题2】Pop star White Houston was found dead ( 死亡)on the eve of the Grammy Awards.
【小题3】---What are the workers doing over there?
----- They are busybuilding ( 建造 ) the BRT between Haizhou and Xugou.
【小题4】Unluckily , the recent floods destroyed ( 摧毁) many farm-houses in the south.
【小题5】Daniel did the exercises toocarelessly ( 粗心 ) , and it made his teacher very angry.
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解析：
【小题1】作为主语，应与它后面的动词are保持一致，因此要用复数形式；首字母大字。
【小题2】“find…+形容词”结构中，后面的形容词做前面宾语的补足语。此句用了这个结构，只不过是被动语态。
【小题3】固定结构“by busy doing sth”意思是“忙于做某事”。
【小题4】叙述最近的这次洪灾，用一般过去时。
【小题5】修饰前面的动词did，用副词。