单词拼写根据下列句子的语境、首字母及所给中文，写出空缺处各单词的正确形式。每空仅限一词。
We are all______________ (主人)of our class．
Sandy's favourite subject is_______（历史）．
Our teaching buildings are _______（现代的）.
They are taking some_____________（照片）in the park .
He is sixty years old, but he looks very y___________.
Jim is a doctor in a big h_________.
We often borrow books from the school l__________ .
Lily is in Class 1 G________ 7.