Q1. The new software update will not be released ______ the technical issues are fully resolved.
A. because
B. until
C. while
D. since

Q2. The CEO insisted that the report ______ submitted by the end of the day.
A. is
B. was
C. be
D. being

Q3. Due to the rapid growth of online sales, the company is considering ______ its warehouse facilities.
A. expand
B. expands
C. expanded
D. expanding

Q4. The training program, which all new employees must attend, is designed to help them adapt to the company’s culture and work environment more ______.
A. efficient
B. efficiently
C. efficiency
D. efficiency’s

Q5. The committee has postponed the meeting ______ further information is available.
A. once
B. unless
C. until
D. although

Q6. The new policy will take effect next month, and all employees are required to comply with the guidelines ______.
A. accordingly
B. appropriate
C. accordance
D. appropriated

Q7. The factory was forced to close temporarily because safety standards had not been ______.
A. meeting
B. met
C. meets
D. meet

Q8. The manager requested that all proposals ______ in electronic format rather than on paper.
A. submit
B. submitted
C. be submitted
D. submitting

Q9. The unexpected increase in demand has led to a shortage of supplies, ______ the production schedule.
A. affecting
B. affected
C. affect
D. affects

Q10. The financial analyst predicted that the company’s revenue for this quarter would be significantly higher than ______ of last year.
A. those
B. that
C. these
D. it

✅ 解答・解説（対象スコア）

Q1. 正解：B（until） — 対象スコア：600点以上
Q2. 正解：C（be） — 仮定法現在・指示動詞。対象スコア：700点以上
Q3. 正解：D（expanding） — consider + 動名詞。対象スコア：650点以上
Q4. 正解：B（efficiently） — 副詞が必要。対象スコア：600点以上
Q5. 正解：C（until） — 「〜まで延期する」。対象スコア：650点以上
Q6. 正解：A（accordingly） — 文全体を修飾。対象スコア：750点以上
Q7. 正解：B（met） — 受動態。対象スコア：700点以上
Q8. 正解：C（be submitted） — request that + S + 原形/受動態。対象スコア：800点以上
Q9. 正解：A（affecting） — 現在分詞で「〜に影響を与えている」。対象スコア：750点以上
Q10. 正解：B（that） — 比較構文。対象スコア：700点以上