Даю 10 баллов помогите please Задание<<Как составить из тaких слов предложение>>

h of the day.

2. Astronomers find that the day is increasing by 0.002 seconds each century.

b) 1. The chemical properties of an element are determined by the orbiting electrons.

2. As a rule one great discovery is generally followed by numerous others

/don't / door /please / the. 5.guiet / please / be. Если не получается вставьте свои предлоги и союзы и т.д.которых нет здесь.Заранее спасибо!=)

задании 1,2,3

1. Ann translated a lot of foreign letters at the office last week.
2. They will return home later than usually tomorrow.
3. My friend knows Spanish very well.
4. He has just translated this article.
5. Yesterday I came home at 3 o'clock.