英語で分からない問題があります。教えてください＞＜

質問

分からない問題は4問あります。
まず、次の各組の文がほぼ同じ意味になるように（　）に適後を入れなさい。というものです。
（1）a. As the number of these persons increased, fewer people were infected.
b. ( ) greater the number of these persons became, ( ) fewer were the people who were infected.

（2）a, Nobody can tell when she will come back here.
b. It is ( ) to tell when she will come back here.

次に次の各文の（　）にdoを適当な形にして入れなさい。というものです。
（3）Young people begin to work by ( ) the simple jobs.

（4）I didn't know you had ( ) your homework..

1つでも分かる方がいらっしゃればどうか回答よろしくお願いいたします。

回答No.1

chiiko200 · ベストアンサー

（1）a. As the number of these persons increased, fewer people were infected.
b. (The ) greater the number of these persons became, (the ) fewer were the people who were infected.

（2）a, Nobody can tell when she will come back here.
b. It is (hard ) to tell when she will come back here.

次に次の各文の（　）にdoを適当な形にして入れなさい。というものです。
（3）Young people begin to work by (doing ) the simple jobs.

（4）I didn't know you had (done ) your homework..

宿題ですかねぇ・・・。