II. Перепишите следующие предложения и переведите их на русский язык, обращая внимание на разные значения слов it, that, one.

2.1. The production costs of the larger firm will be much greater than those of the smaller firm.
2.2. One should know the difference between these systems of retailing.
2.3. It is statistical analysis that is of great importance for proper planning.
2.4. The methods they use are not the ones that lead to success.