Q1.

The HR department will ______ employees of the policy change by email.

A. notify
B. notification
C. notified
D. notifying

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Q2.

All equipment must be inspected ______ it is put into operation.

A. after
B. before
C. during
D. since

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Q3.

The report was submitted ______ the manager requested additional data.

A. although
B. because
C. unless
D. while

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Q4.

Ms. Brown is responsible ______ coordinating the onboarding process.

A. to
B. with
C. for
D. at

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Q5.

The seminar was well attended, ______ the short notice.

A. because of
B. due to
C. despite
D. although

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Q6.

Please ensure that all invoices are ______ accurately.

A. process
B. processed
C. processing
D. processes

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Q7.

The software update aims to improve system ______.

A. stable
B. stability
C. stabilize
D. stabilizing

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Q8.

Employees should submit their travel requests ______ advance.

A. at
B. in
C. on
D. for

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Q9.

The presentation provided a ______ explanation of the new procedures.

A. clarity
B. clearly
C. clear
D. clearing

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Q10.

The contract will remain valid ______ both parties agree to the changes.

A. if
B. unless
C. while
D. because

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✅ Answers・詳しい解説・目安スコア

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Q1 → A（notify）

🎯 目安スコア：550点
👉 will + 動詞原形。notify 人 of 〜 の定型。

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Q2 → B（before）

🎯 目安スコア：500点
👉 運用開始“前”に点検。時間順。

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Q3 → A（although）

🎯 目安スコア：600点
👉 逆接。提出はしたが、追加要請があった。

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Q4 → C（for）

🎯 目安スコア：650点
👉 be responsible for 〜。

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Q5 → C（despite）

🎯 目安スコア：600点
👉 despite + 名詞。短い告知“にもかかわらず”。

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Q6 → B（processed）

🎯 目安スコア：550点
👉 be + 過去分詞。請求書は“処理される”。

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Q7 → B（stability）

🎯 目安スコア：600点
👉 improve + 名詞。

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Q8 → B（in）

🎯 目安スコア：500点
👉 in advance（事前に）頻出。

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Q9 → C（clear）

🎯 目安スコア：500点
👉 explanation を修飾 → 形容詞。

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Q10 → B（unless）

🎯 目安スコア：650点
👉 unless = if not。条件文の定番。