comolete the tags with simple present tense a thank you note (be) an important,polite couertesy it (serve) as a pleasant way to show your appreciation for somet

comolete the tags with simple present tense
a thank you note (be) an important,polite couertesy it (serve) as a pleasant way to show your appreciation for something or someone writing a thank you note (be) a quick,easy task that can yield positive result. a simple thank you note (go) a long way. read this book and tell me that i (be) right