Помогите напишите 2-5 слов с суффиксами:
-а-
-я-
-е-
-и-
-ыва-
-ива-

 2. In some homes the atmosphere is quite formal. In others, it is informal and you may sit at the kitchen table to eat dinner. Informality is a way of taking you into the warmth of the family circle. It is always customary to sit at dinner table as we do in Russia. When you are at the party you may be walking from one sitting-room to another, talking to the guests with a glass of wine in your hand. Food is served in one of the rooms and you can help yourself to whatever and whenever you like.Переведите пожалуйста,без помощи переводчиков типа гугл или яндекс и им подобным  

подберите факторы изменяя которые можно добиться увеличения выхода амиака в реакции его синтеза из простых веществ:

N2(г.)+3H(г.)=2NH(г.)

choose the correct preposition circle it example

1. In the evening  my grandfather likes to sit  near / about / at the fireplace

5. What do you usually do in / on / during/ during your science lessons ?

6. Will you go abroad at / on / in October ?

7. My best pen friend is from / out of / in Britain.