(1) “May I go out now?” “Yes, you may, but you (　　) come back before dark.”（芝浦工大）[p.62, 56]

• may
• can
• would
• must

(2) The car broke down, and we (　　) a taxi.（慶應大）[p.62, 58]

• must get
• had to get
• had got to get
• must have gotten

(3) 子どもの頃は、毎年夏に川へ泳ぎに行ったものだ。

When we were children, we (　　) go swimming in the river every summer.（青山学院大）[p.64, 61]

(4) Wood (　　) be used as the main fuel, but nowadays fossil fuels (　　) widely.（センター）[p.64, 64]

• was used to ― are used
• used to ― are used
• used to ― have been used
• was used to ― have been

(5) 彼女はまだ来ていない。道に迷ったのではないかと思う。

She has not come here yet.　I am afraid she (　　) her way.（京都産業大）[p.66, 67]

(6) I would rather (　　) in London much longer than a week.（法政大）[p.70, 83]

• staying
• to stay
• stay
• stayed

(7) It is natural that he should complain about the treatment.（北海学園大）[p.68, 75] ＝ He has good (　　) to complain about the treatment.

(8) 山に登るときは，どんなに注意してもしすぎることはない。（九州国際大）[p.68, 73]

You (too／be／careful／cannot) in climbing a mountain.

(9) もしできれば2人だけでお話をしたいのですが。（日本大）[p.70, 80] If you don't mind, I (would／to／speak to／like／you) in private.

(10) 本当に必要でなければ私は手術を受けたくない。（関東学院大）[p.70, 84] I (not／rather／the operation／have／unless／would) unless it is absolutely necessary.