✨ ベストアンサー ✨
ひと通り英語に直してみました
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1) Japan has a lot of hot springs.
2) My sister caught a cold a week ago, but she is fine now.
3) Jim is going to do volunteer work this weekend.
4) I will go and buy our tickets at the window.
5) Do you know when Miki will leave for Australia?
ありがとうございます!