ページ1:

5 並べかえ@自学 Akagi
(1) 大学の授業は高校で経験したものよりももっと難しいです.
The classes in university are (challenging/experienced/I/in/
more / than / those) high school.
▷ more challenging than those I experienced in
比較の文。 the classes = those
(2) ちょっと見ただけでは,なかなか見分けがつかない.
( is not / from / glance / tell / a / one / mere / enough to) the other.
▷ A *mere glance is not enough to tell one from
《 enough to do 》: 「~するのに十分…」 *mere: ほんの
(3)私はベティにもジェームズにも罪はないと思います。
I (is/ James / don't/ either / think / Betty/ or guilty.
▷ don't think either Betty or James is
《 not ... either A or B 》: 「AもBも~ない」 ≒ neither Anor B
. . .

ページ2:

(4) 問題は, あなたがその地位に必要な資格を満たしているかどうかである.
The question(for / is / meet / the qualifications / whether / you)
the position or not.
▷ is whether you meet the qualifications for
《 whether A or not 》: 「A かどうか」
(5) 彼の支援がなければ, 大半の人々はこの町では生きていけないだろう.
Most people could not live in this town (for / his / if / it / not /
support/were).
▷ if it were not for his support
仮定法の慣用表現 《 if it were not for A 》: 「Aがなければ」
(6) 日本で教会で結婚式をあげるカップルが多くなっている.
An(couples / are getting / increasing / church / of / married /
number / in) in Japan.
▷ increasing number of couples are getting married in church
《 a(n increasing) number of 》 「(ますます) 多くの〜」