根据问题填空:
下列说法错误的是( )
When you feel helpless and _______, just remember you are not _____ in the world because your friends are around you, including me.
读拼音,写词语。
九月登高过chóng yáng ____,
十月满园jú zi ____ 黄。
写出化学符号或化学符号所表示的意义: