阅读短文，根据每个空格中所给的单词首字母，填入适当的词，使短文完整。

     My ① n________  is Ann Read. I'm ② t________. I'm an ③ E________ girl. This is ④ m________ 

school. It's No. 3 Middle School. My mother is a ⑤ t________  in my school. My father is a ⑥ d________.

They are ⑦ v________  busy (忙). I have a ⑧ c________. Its name is Mimi. It ⑨ i________  very lovely

(可爱). I love it very ⑩ m________

为保证鱼安全过冬，人们在结冰鱼塘上凿很多孔。这样可使水中 [ ]

A．氧气增多    

B．温度增高    

C．压力减小    

D．污染物减少