根据短文内容及首字母提示补全所缺单词

Good manners never go out of fashion.So the next time you get a gift,make sure you thank the person properly.If the person not live in the same house with you,a wirtten thank-you note is required.You'd better use a c__ard_to write a thank-you note,and it should be big enough to write a f_ew__words.There are so many lovely cards today.Find a style that you like.The note cards do not n_eed__ to have the words "Thank you".Your own wirtten words in it will tell that m_eaning___.You'd better by y_ourself__.But if your handwriting is terrible,you can use the computer. Your note doesn't have to be l_ong__.The k_ey__ is your message short and sweet. Remember,the written thank-you note is to thank the p_erson__for buying a gift.Even when you don't like the person,you h_ave__to write one.You don't have to lie,but try to find something n_ice__to say.The person who buys you a gift and good manners require a thank-you note.
注：The k_ey__your message short and sweet.应当在空格后面加上 is 才完整.
供参考.