Conditionals / type 1 (only) 1) not only the cleaning process (in involve) labor costs, it may require special equipment, particularly if chemical cleaning (to involve)
2) fresh deposits (to form) only if the deposit bond resistance (to be) greater the prevailing shear forces at the solid-fluid interface
3) dissolution (to occur) only if there (to be) a change in the properties of the deposit
4) if the temperature of the heat exchanger surface on the water side (to be) at or below 0, then a layer of ice (to form) on the surface
5) if the skid (to be) on the shell side, it (to be) impossible to remove the tube bundle
6) if the total thermal resistance (to increase) the amount of heat transferred throughout the surface (to decrease)
7) if the layer of insulating material (to have) a high thermal resistance, higher than any other part of the heat exchangers, the total thermal resistance ( to increase)

A. There are some undesirable forms of (punishment). One of them is not speaking to a kid. It can (hardly) help. It makes children feel (rejected) and angry. This can have a (lasting) impression on a child. Even more, it can be a (dangerous) thing which will make a child hate the people who offend him or her like this. Instead show the kinds that home is a place where they belong and that they, too, are (important) members of the family
B. Physical punishment is wrong because of the lesson it teaches kids. What is teaches is: when you are (angry), hit out. No (thinking) about the rights or wrongs of the matter, no (constructing) way out, no keeping your (feelings) under control. We should understand that beating is extremely (harmful) and find some (different) solution for the (situation).

My favourite toy – Моя любимая игрушка I want to tell you about my favourite toy. I have got many toys. I have got cars, planes, soldiers, lego, stuffed animals, dolls, balls, robots, different games. I like them all. But most of all I like my teddy bear. I have this teddy for 2 years. My grandmother gave it to me for my birthday. Teddy is not very big. It has a funny face. Its colour is brown. It is very soft. I like to hug it. And I like to sleep with it sometimes. Разбор текста: I want to tell you about my favourite toy. – Я хочу рассказать вам о своей любимой игрушке. I have got many toys. – У меня много игрушек. I have got … – У меня есть… (выбираем игрушки из списка) cars – машинки planes – самолеты soldiers – солдатики lego – лего stuffed animals – плюшевые игрушки dolls – куклы balls – мячи robots – роботы different games – разные игры I like them all. – Они мне все нравятся. But most of all I like my teddy bear. – Но больше всего я люблю моего плюшевого мишку. I have this teddy for 2 years. – Этот мишка у меня уже 2 года. My grandmother gave it to me for my birthday. – Моя бабушка подарила его мне на день рожденья. Teddy is not very big. – Мишка не очень большой. It has a funny face. – У него смешная мордочка. Its colour is brown. – Он коричневого цвета. It is very soft. – Он очень мягкий. I like to hug it. – Я люблю его обнимать. And I like to sleep with it sometimes. – И иногда я люблю с ним спать.