根据括号中所给的汉语写出单词，使句子意思完整正确。
①It’s my cousin’s ____ (第十) birthday next week.
②My grandpa always ____ (看) sports news if he is free.
③Donations are welcome ____ (在……期间) the charity show that will be held in our school.
④You look so tired. Why not stop for a good____ (休息)?
⑤I like to keep my window open in the morning. I want to let the____ (新鲜) air in.