【本文】

Thank you for choosing to stay at the Riverfront Hotel.
We hope you enjoyed your recent visit. As part of our ongoing effort to improve guest satisfaction, we would appreciate it if you could take a few minutes to complete our online survey.

The survey is short and should take no more than five minutes to finish. Your feedback helps us understand what we are doing well and ______ (Q1) we can make further improvements.

To access the survey, please click the link included in this email. We also encourage you to share any specific comments regarding your stay. Guests who complete the survey will receive a 10% discount on their next reservation. ______ (Q2), the offer is valid for bookings made within three months of receiving this email.

Your opinion is very important to us. ______ (Q3), we read every response carefully and discuss your suggestions with our management team.

Thank you again for staying with us. We look forward to welcoming you back in the near future. ______ (Q4), please contact us at any time.

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Q1.

A. where
B. how
C. what
D. whether

Q2.

A. However
B. In addition
C. Otherwise
D. Moreover

Q3.

A. For example
B. Therefore
C. In fact
D. Meanwhile

Q4.

A. If you have any questions
B. Since you enjoyed your stay
C. Before making a reservation
D. Despite the inconvenience

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✅ 解答 & わかりやすい解説

Q1. 正解：B（how）

👉 what we can improve（何を改善するか）とは言いづらい文脈。
自然なのは how we can make further improvements（どのように改善できるか）。
🎯 目標スコア：600点

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Q2. 正解：A（However）

👉 前文：「割引がもらえる」
👉 後文：「ただし、3ヶ月以内のみ有効」

⚡「ただし」「しかしながら」を入れるのが一番自然 → However
🎯 目標スコア：650点

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Q3. 正解：C（In fact）

👉 your opinion is important → 実際に全部読んでいます
と強調したい場面だから In fact（実際に）
🎯 目標スコア：650点

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Q4. 正解：A（If you have any questions）

👉 手紙・メール文の定番表現
「ご質問があればいつでもご連絡ください」
他の選択肢は文脈と合わない。
🎯 目標スコア：600点