【セット1：社内メール】（難易度：★☆☆ / 目標スコア 500〜600）
To: All Staff
Our office will undergo maintenance this weekend.
Please remember to (1) your computers before leaving on Friday.
Additionally, the main entrance will be locked, so use the side door if you need (2) access.
Thank you for your cooperation.
Q1
A. turn off
B. turning off
C. turned off
D. turns off
Q2
A. any
B. some
C. few
D. much
【セット2：製品案内】（難易度：★☆☆ / 目標スコア 550〜650）
Our company will release a new wireless keyboard next month.
It features a longer battery life and a lighter design, making it ideal for both office and home use.
We are currently preparing promotional materials, and we plan to (3) them on our website soon.
If you have suggestions for the product page, please (4) them to the marketing team.
Q3
A. post
B. posted
C. posting
D. posts
Q4
A. send
B. sending
C. sent
D. sends
【セット3：社内アナウンス】（難易度：★★☆ / 目標スコア 600〜700）
Please note that the cafeteria will close earlier than usual this Friday.
We will begin installing new kitchen equipment, which requires additional time.
During the renovation period, employees are encouraged to (5) meals in advance.
We apologize for any inconvenience and appreciate your (6).
Q5
A. prepare
B. prepared
C. preparing
D. preparation
Q6
A. patience
B. patient
C. patiently
D. patience’s
【セット4：お知らせ文】（難易度：★★★ / 目標スコア 650〜750）
Thank you for participating in our annual customer survey.
The results show that many customers are satisfied with our services; however, several respondents suggested improvements in the delivery process.
We will (7) these comments carefully and consider possible changes for the next quarter.
Your feedback continues to help us (8) the quality of our services.
Q7
A. review
B. reviewed
C. reviewing
D. to review
Q8
A. improve
B. improved
C. improving
D. improvement
✅ 【解答 & 詳しい解説】
セット1
Q1 → A（turn off）
・目的語を取る「remember to + 動詞の原形」 → A
（目標スコア：500）
Q2 → A（any）
・if節では「any」を使う → A
（目標スコア：550）
セット2
Q3 → A（post）
・“plan to + 動詞の原形” → A
（目標スコア：600）
Q4 → A（send）
・please + 動詞の原形 → A
（目標スコア：600）
セット3
Q5 → A（prepare）
・encourage O to + 動詞の原形 → A
（目標スコア：650）
Q6 → A（patience）
・appreciate の目的語 → 名詞 → A
（目標スコア：650）
セット4
Q7 → A（review）
・will + 動詞の原形 → A
（目標スコア：700）
Q8 → A（improve）
・help O + 動詞の原形 → A
（目標スコア：700）
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