请根据中文提示、英文释义或句意，写出句中所缺单词，使句子通顺。
Look! The students are having a _________(地理）lesson in the classroom.
Jane ________( not often) plays tennis.
-It's five fifteen now.
-Oh, I see. That is, it's a _________ past five.
The boy with glasses is in Class One,              Seven.
The windows of our classroom are very              (明亮的).