The old couple have two sons and both of them are (邮递员).
Tom always pays (注意)to his teacher in class,so he is making progress.
Our National Day falls in (十月),the tenth month of a year.
根据括号里所给的汉语写出英语单词
Knowing some ways to protect yourself will help you (安全的)in the earthquake.
It's not (礼貌) to make noise in the library.
My favorite (科目) is English.