氧气,无色无味的气体它是人体必不可少的能源,是生命运动的第一需要——题记周五,本是可以回家的雀跃兴奋的日子,却因那套月考卷而使我忧心忡忡。爸妈是不是已经在网上查到分数了?待会儿我该如何向妈妈交代?是该说没发挥好还是确有些题目不理解?我能向妈妈保证下次会有所提高吗?我背着沉甸甸的书包,一手拎着一袋空水果盒和需换洗的外套,满腹心事地朝校门口缓缓挪步。蓦地,我好像看见了妈妈。那是妈 Oxygen, colorless and odorless gas It is the body’s essential energy, is the first need for the movement of life - Friday, this is the exciting day to go home, but because of the monthly examination papers and make me worried . Did my parents check online for points? How can I explain to my mother after a while? Should I say that I did not play well or did I have some problems? Can I assure my mother that I will improve next time? A heavy bag, one hand carrying a bag of empty fruit boxes and need to wash the coat, full of indifference toward the school gate slowly move. Oh, I seem to see my mother. That’s mom