问题补充：
单词拼写。（共50小题；每小题1分，满分5分）
【小题1】Simon left his homework at home again. He is always doing everything c(粗心地).
【小题2】 Hard work and good marks are the best p(礼物) for Teachers’ Day.
【小题3】On wet days l(闪电) usually comes with thunder.
【小题4】 She wasn’t i(邀请) to the party, so she had to stay at home yesterday.
【小题5】The doctors were busy o（手术）on the boy hurt in the earthquake.
答案：
解析：【小题1】根据句意他总是粗心地做一切，应用副词carelessly修饰动词；
【小题1】根据题中的主语是复数形式，谓语动词是are，所以应用复数形式presents；
【小题1】题中缺少主语，故用动名词lightning做主语；
【小题1】句意：昨天她没有被邀请参加聚会，因此她不得不呆在家里。根据句意应用被动语态，所以填过去分词invited；
【小题1】短语：忙于做某事be busy doing sth， 所以应用operating。
单词拼写。（共50小题；每小题1分 满分5分）【小题1】Simon left his homework at home again. He is always doing ever
