根据汉语写单词。Water and air are very important in our _____________ (日常的) life .
I have a new subject in Grade 8 . It is _____________ (物理).
He ___________(选择)me to be a leader in 2009.
Andy wants to be a ____________ （歌手）when he grows up..
Sandy will be an ___________ (出色的) teacher in the future .