[Passage 1]
All employees are reminded that the annual company picnic will be held at Central Park on July 12.
In case of rain, the event will be moved to the community center.
Please ______ (1) to bring your families and enjoy the day with colleagues.

(1)
A. remind
B. remembered
C. remembering
D. remember

[Passage 2]
The software update includes several new features.
One of the most significant improvements is the ability to synchronize data across multiple devices.
This means users can start working on one device and continue seamlessly on another.
However, the update may require additional storage space, so ______ (2) your device has enough memory before installing it.

(2)
A. ensure
B. ensures
C. ensuring
D. ensured

[Passage 3]
The hotel is currently undergoing renovations in the lobby area.
As a result, guests may experience some noise during the day.
We apologize for the inconvenience and appreciate your understanding.
The renovations are expected to be completed ______ (3) three months.

(3)
A. on
B. within
C. at
D. during

[Passage 4]
Our customer service department strives to respond to all inquiries as quickly as possible.
Usually, questions are answered within 24 hours.
If your issue requires further investigation, please allow additional time.
We thank you for your patience and hope that you will continue to use our services in the future.
Your satisfaction is our ______ (4).

(4)
A. priority
B. prioritize
C. prioritizing
D. prior

✅ 解答・詳しい解説（目標スコアつき）

Q1. 正解：D（remember）
👉 「Please remember to bring …」で「忘れずに持ってきてください」。命令文＋原形。
🎯 目標スコア：500点

Q2. 正解：A（ensure）
👉 「so ensure your device has enough memory」→ 原形動詞でOK。
🎯 目標スコア：650点

Q3. 正解：B（within）
👉 「within three months」で「3か月以内に」。期間を表す前置詞。
🎯 目標スコア：600点

Q4. 正解：A（priority）
👉 「Your satisfaction is our priority.（あなたの満足が最優先です）」が定型表現。
🎯 目標スコア：550点