помогите пожалуйста с заданием по английскому языку

The emphasis on brands is essential for the company's new strategy. The aim is to cut manufacturing costs by basing several different models on common engineering and parts. The strategy is dependent on distinctive styling and clever marketing to prevent customers switching to cheaper models. The company has invested millions of dollars in developing brand loyalties, and is now starting to profit by its selling success.

2.
It is impossible to overemphasise the importance of our individual contribution to the company's profitability.

By identification the components of profitability, each of us can target
our daily actions more specifically.

We can help improve profitability by continuously questioning our established work practices and procedures.

Examination our daily routines and work patterns will focus our minds on the key factor that influences profitability: cut costs.

3.
You might have gone to the presentation on marketing in the 21st century. It was excellent!
She must have gone home already - it's only 3 p.m.
It was foolish to risk so much money on the new dotcom company: we might have lost everything.
There were only two people who could have left this message. It wasn't John, so it must have been Manuel.
You might have made all those photocopies. I'd already printed out copies for everyone.
I ought to have taken the airport bus, but the last one had left so I got a taxi.

Почему прошло 7 часов и нет ни одного ответа на простые вопросы?
Тут есть над чем задуматься...