💡無料 TOEIC Part 5 練習問題(難問10問+詳しい解説)

TOEIC

Q1.

The marketing campaign was postponed ______ the unexpected delay in product delivery.
A. because
B. due to
C. although
D. in spite of

✅ 正解:B. due to
🎯 目標スコア:850点
解説: “due to” は「〜が原因で」。
“because” は節を導くが、“delay” は名詞なので “due to” が正しい。


Q2.

The CEO emphasized that transparency is essential in maintaining the company’s ______.
A. reputation
B. repetition
C. recognition
D. replacement

✅ 正解:A. reputation
🎯 目標スコア:880点
解説: 「会社の評判を保つ」=maintain one’s reputation。
“repetition”(繰り返し)は意味的に不自然。


Q3.

Employees must obtain their supervisor’s approval ______ taking paid leave.
A. prior to
B. in case of
C. instead of
D. in spite of

✅ 正解:A. prior to
🎯 目標スコア:860点
解説: “prior to”=「〜の前に」。TOEIC頻出のフォーマル表現。


Q4.

The new regulations will take effect once they are ______ by the government.
A. approved
B. approving
C. approval
D. approve

✅ 正解:A. approved
🎯 目標スコア:870点
解説: “once they are + 過去分詞” → 受動態。「政府に承認されたら」


Q5.

Our customer service team handles complaints more efficiently than it ______ last year.
A. does
B. did
C. doing
D. do

✅ 正解:B. did
🎯 目標スコア:880点
解説: 「去年より効率的に処理している」=過去比較なので “did”。


Q6.

The board of directors agreed to implement the proposal, ______ several minor revisions.
A. apart from
B. according to
C. in terms of
D. as far as

✅ 正解:A. apart from
🎯 目標スコア:900点
解説: “apart from”=「〜を除いて」。
→「いくつかの修正を除き、提案を実施することに同意した」。


Q7.

The success of the new software depends largely ______ how well it meets user expectations.
A. on
B. of
C. with
D. at

✅ 正解:A. on
🎯 目標スコア:850点
解説: “depend on” は熟語。「〜に依存する」。


Q8.

The presentation was so impressive that the audience gave the speaker a standing ______.
A. appointment
B. ovation
C. innovation
D. donation

✅ 正解:B. ovation
🎯 目標スコア:930点
解説: “standing ovation”=「総立ちの拍手」。高頻度のTOEIC表現。


Q9.

While the company experienced a decline in sales, profits have remained relatively ______.
A. stable
B. stability
C. stabilize
D. stabilizing

✅ 正解:A. stable
🎯 目標スコア:880点
解説: “remain + 形容詞” が正解。“stable” は「安定した」。


Q10.

All job applicants are required to submit their resumes along with at least two ______.
A. references
B. referrers
C. referrals
D. referents

✅ 正解:A. references
🎯 目標スコア:950点
解説: “references”=「推薦人・推薦状」。求人関連の定番表現。


🧠 総評

この10問は、文法と語彙の自然なコロケーション理解を問う構成。
900点以上を狙うには、「意味の自然さ+文構造の一貫性」を見抜く力が不可欠です💪

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