中亚荒漠植被根据主要层植物特征可划分为蒿荒漠，猪毛莱荒漠，（）三个类型。

根据提示，填入合适的单词，完成句子。(7分) 

小题1:Kate is t____________(爱干净的), but her sister Gina isn’t. Gina’s books are e ______________(到处).

小题2:“Where’s my pencil? Where’s my ruler?” Gina a_____________ (总是)asks.

小题3:I l_________(丢失) my watch. I must f________ it.

小题4:Dale is my brother. And he is my mother’s s__________.

小题5:My k__________ (钥匙) are in my schoolbag.