Mr.Sato was surprised (A) that the accountant (B) was not familiar (C) of (D) the software (E) at that time.
例題：
A. that
B. was not
C. of
D. the
E. at
Mr.Sato was surprised that the accountant was not familiar with the software at that time.
佐藤氏はその時、会計士がソフトウェアに詳しくなかったことに驚きました。
(A) Despite (B) hard (C) studying (D) she (E) failed the exam.
例題：
A. Despite
B. hard
C. studying
D. she
E. failed the exam
この文での選択肢 "hard" は誤りです。正しい表現は "Despite studying hard, she failed the exam." です。
I have been learning English for (A) five (B) years, but (C) I still can't (D) speak (E) fluently.
例題：
A. five
B. years
C. I still
D. speak
E. fluently
この文では、"speak it fluently"というフレーズが正しい英語表現です。動詞 "speak" の後に目的語 "it" が来ることは一般的です。
"Voluntourism", which (A) is a combination (B) of volunteer and tourism, (C) is getting (D) more and more (E) commonly recent years.
例題：
A. is
B. of
C. is getting
D. more and more
E. commonly
この文章は主語が"Voluntourism"で動詞がisのため、Eにあたる部分は補語が来る。後ろに名刺もなく、補語は名刺もしくは形容詞でなければならないため、副詞は誤り。
訳
ボランティアと観光を組み合わせた "ボランツーリズム"は、近年ますます一般的になりつつある。
The meeting (A) in which we discuss (B) about a new employee (C) is scheduled (D) to (E) be held tomorrow.
例題：
A. in which
B. about
C. is
D. to
E. be held
discussは他動詞のため前置詞が不要になる。
The meeting in which we discuss a new employee is scheduled to be held tomorrow.
新入社員に関する打ち合わせが明日開かれる予定です。
The company (A) which (B) develops good quality products (C) are (D) growing (E) at an amazing speed.
例題：
A. which
B. develops
C. are
D. growing
E. at
選択肢Aは関係代名詞の役割を果たしているので、good quality productsまでが関係代名詞の形容詞節になる。よって、The company の動詞に当たるCは単数形のisになるのが適当。
The company which develops good quality products is growing at an amazing speed.
訳
良い製品を開発する企業は驚くべき速さで成長する
