Q1.
The deadline for submitting the expense report has been ______ to next Friday.
A. extended
B. extending
C. extension
D. extend
Q2.
Mr. Wilson is responsible ______ overseeing the daily operations of the department.
A. for
B. to
C. with
D. at
Q3.
The new policy applies to all employees, ______ their position or department.
A. despite
B. because
C. regardless of
D. due to
Q4.
Please review the proposal carefully before ______ approval.
A. give
B. giving
C. given
D. gives
Q5.
The presentation was well organized and ______ easy to understand.
A. extremely
B. extreme
C. extremity
D. extremeness
Q6.
Ms. Clark has not responded to the email, ______ several reminders were sent.
A. although
B. because
C. unless
D. since
Q7.
The conference room is ______ large to accommodate more than fifty people.
A. sufficient
B. sufficiency
C. sufficiently
D. suffice
Q8.
Employees must complete the training course ______ the end of this month.
A. until
B. by
C. during
D. for
Q9.
The company plans to hire additional staff ______ sales continue to increase.
A. while
B. although
C. unless
D. until
Q10.
Customer satisfaction surveys are conducted ______ to improve service quality.
A. regular
B. regularly
C. regulation
D. regulate
✅ Answers・詳しい解説・目安スコア
Q1 → A（extended）
🎯 目安スコア：600点
👉 has been + 過去分詞
→ 現在完了の受動態。
Q2 → A（for）
🎯 目安スコア：550点
👉 responsible for ～
→ 超頻出コロケーション。
Q3 → C（regardless of）
🎯 目安スコア：650点
👉 「〜に関係なく」
→ regardless of + 名詞。
Q4 → B（giving）
🎯 目安スコア：600点
👉 before + 動名詞
→ before giving approval。
Q5 → A（extremely）
🎯 目安スコア：500点
👉 easy（形容詞）を修飾
→ 副詞 extremely。
Q6 → A（although）
🎯 目安スコア：650点
👉 「リマインドしたのに」
→ 譲歩の although。
Q7 → C（sufficiently）
🎯 目安スコア：700点
👉 large（形容詞）を修飾
→ 副詞 sufficiently。
Q8 → B（by）
🎯 目安スコア：500点
👉 締切表現
→ by + 期限。
Q9 → A（while）
🎯 目安スコア：600点
👉 「売上が伸びている間に」
→ 同時進行＝while。
Q10 → B（regularly）
🎯 目安スコア：550点
👉 conducted（動詞）を修飾
→ 副詞 regularly。
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