【SMS】Writing and reading practice today! You can use the sample SMS and you can create your own words. It is very easy practice for a short sentences.
【Target grammar】Event ga arimasu. 〜が　あります。you can offer a friend to go together for the event. Useful comment [Tanoshimi desu] is I am looking forward to ~. If you can not join the event, you can say [ Sumimasen, tsugoo ga warui desu] or simply [dame desu, sumimasen] is easy way however please add SUMIMASEN as polite way.