根据句义完成句中已给出首字母的单词。

根据句义完成句中已给出首字母的单词。
小题1:Going to the beach for vacation is r .
小题2:Thank you for your i to go to the movies next week.
小题3:He s two hours playing the piano every day.
小题4:Books give us k and make us happy.
小题5:We stayed up really late on Saturday, I was e .