問題文全文(内容文)：
次の英文1~10の空所に入れるのに最も適切な語句を(a)~(b)から1つ選び、その記号をマークしなさい。

1.( ) by a billion people, English is definitely a global language.
(a) Having been speaking
(b) Having spoken
(c) Speaking
(d) Spoken

2. Ramadan is the ninth month of the Islamic lunar calendar, and Muslims ()it
as the month in which the Qur'an was revealed to the prophet Muhammad.
(a) celebrate
(b) cement
(c) contract
(d) cooperate

3. My brother is ( ) the two people we can see in front of the store.
(a) tall in
(b) tallest between
(c) the taller of
(d) the tallest from

4 .You look very tired today. You ( ) up until late last night.
(a) couldn't have stayed
(b) might have to stay
(c) shouldn't have stayed
(d) would like to stay

5. It would be () to follow the advice of your teacher on choosing a topic for your final report.
(a) glad
(b) mean
(c) sensible
(d) urgent

6. Scientists say we now have the most precise information ( ) on the deepest points in each of Earth's five oceans.
(a) still
(b) until
(c) while
(d) yet

問題文全文(内容文)：
今回は「原形不定詞」についての解説です。

問題文全文(内容文)：
「「Tom's father」と「Father of Tom」は違い」についてアメリカ人に聞いています。

問題文全文(内容文)：
The student who is giving a speech is Dolly.
Maybe something has happened to Robert, who is always in trouble.
Dolly, whom I trust completely, always keeps my secrets.
Nancy visited the Great Wall, which is listed as a World Heritage Site.
She bought me a gift from China, which I display on my bookshelf.

問題文全文(内容文)：
英訳してみよう
私たちは世界中の人々と簡単にコミュニケーションを取れる。

練習問題（英訳してみよう）
ほとんどの科学者はテクノロジーの進歩のおかげで、各国が絶滅危惧種の絶滅を防ぐことが容易になったということで意見が一致しているが、すべての国が同じレベルの緊急性を持って種の保存の問題について話し合うことに関心を持っているわけではない。