根据所给句子和汉语提示写出恰当的单词,每空一词。 小题1:Protecting the ________________(环境) is our duty. 小题2:Leo couldn’t stop __________________(思念) his parents when studying abroad. 小题3:My mother took me to school when I was at ________________(小学) school. 小题4:A sparrow was ______________(死). Let’s bury(埋) it under the tree. 小题5:Why not take a ___________(直达) flight to Sydney? It is much faster. |