[英語] ()に当てはまるものを教えて下さい＞＜

質問

1. From the earliest times, people have known that plants could be used to treat sickness.

Since the dawn of (h ) , all societies seem to have had some (k ) of herbal remedies.

2. All electronics development was made possible by one product of the petrochemical industry, plastic.

(W ) plastic it would have been (i )to make any developments in electronics.

3. The origins of poetry are agreed to be in song, and the connection between verse and music has remained strong throughout history.

Most experts think that poetry was (o ) a kind of song, and the two have always been closely (c ).

回答No.2

go_urn · ベストアンサー

1. From the earliest times, people have known that plants could be used to treat sickness.

Since the dawn of (history) , all societies seem to have had some (knowledge) of herbal remedies.

2. All electronics development was made possible by one product of the petrochemical industry, plastic.

(Without) plastic it would have been (impossible) to make any developments in electronics.

3. The origins of poetry are agreed to be in song, and the connection between verse and music has remained strong throughout history.

Most experts think that poetry was (originally) a kind of song, and the two have always been closely (connected).

回答No.1

無 鉄砲（@without-a-gun）

以下のサイトの9月29日の質問によれば、以下の解答条件が付加されています。
・２つの文が共通の意味になるように
・(h )とかはその文字で始まる単語
http://qarc.info/qa/show-11845-760.html
これを踏まえて、
１．は、historyとkind。
２．は、Withoutとimpossible。
３．は、onlyとconnected。

答えが示されているサイトがありました。
http://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q1294206927
実は、私は「only」だけは思いつけませんでした。「originated from」を一語で表せないかなどと悩んでしまいました。