この英文のレベルはどれぐらいですか？ 下線部は和訳で問題文は全て英文です

*次の英文を読んで. 設問に答えなさい。 Japanese employees are known/ground the world for overworking、They Work alot of extra hours, which are often unpaid。 Further workers rarel takethe full amount oflvacation time to whichthey have a *legal right.シ However /a new group of companies is starting to change this tradition. 5 They push their workers to take vacadons en extended ones/for a good reason. They know/hat employees_do higher quality work When they have a じ satisfying life outside of their jobs. These companies 叩at push workers to yoneoy 6maley) Young) and 【forward-looking ⑨ 守 encouraoe their employees by giving them

至急お願いします！！

A numberとThe numberの使い分けってどうやってやるんですか？ またA numberは複数扱いなんですか？

Anyone here always got A or A+ for their English subject ?

一つでも教えてくれたら嬉しいです