Исправьте ошибки в предложениях, если таковые имеются

I am too kind myself and that is my biggest fault, for one ought not be always kind.
If the committee changed the lunch hour, they ought at least to have let everybody know.
Relations oughtn’t never to forget one another
I compute Nickolas oughts to save eight thousand pounds.
I only suggest that everything ought to be equal.

упражнение 43.
Сhoose the title for the story.
1. All Is Well that Ends Well. - Всё хорошо, что хорошо кончается.
2. Why Do Cats Wash after Dinner. - Почему кошки умываются после еды.
3. The Smart Bird. - Умная птичка.
к тексту подходит заголовок 2. 

упражнение 45.
Answer the why-questions.
ответы :
1. A smart little Bird flew to a house because she wanted to have breakfast.
2. The grey Cat caught the Bird because he wanted to have breakfast too.
3. The grey Cat began to wash because he lives in the farmer`s house and he must do what the farmer`s family do.
4. The grey Cat didn`t find the Bird because it flew away.
5. The grey Cat said "I must wash after dinner" because the Bird flew away and the Cat didn`t have dinner.

Nature - all necessary for human life. Often, both adults and children, tear flowers, twigs of trees, not thinking about the fact that once a person is to grow a tree. How beautiful is the nature!
In the spring there are the first sprouts from the earth, as if taking the first steps. In summer, the gardens, the gardens are blooming with multicolored flowers lush caps. With the onset of autumn period the trees turn yellow - it's time to close the golden autumn. People really like Indian summer.
And while it lasts a short time, but it brings joy to people, because it is the most warm days of autumn. Winter days are often issued to thaw, there is sun, frost tolerant, and on the whole, the whole - frost, all the trees are different, but equally bloom - white.                                                                                                                                                                                                                            Вот как-то так