Complete the sentences using correct preposition this model of mobile phone since I saw it in the 1. I have been looking a) for; b) on; c) in 2. Sam always keeps his money. his wallet. a) on; b) to; c) in 3. Our family always gets together Victory Day. a) on; b) at; c) in 4. I was born 1981. a) at; b) in; c) on 5. She doesn't like when her marks depend her teachers. a) on; b) of; c) to 6. Your attitude study is awful. a) of; b) for; c) to 7. I had got spring holidays_April, it was three weeks ago. a) at; b) on; c) in 8. Look his pictures, they are amazing! a) to; b) in; c) at Task III: Choosethe right sentences in Passive Voice with the same mining as i Voice. 1. My mother hought​

1)for;2)in;3)b;4)b;in5)a6)c;7)b;8)c9)

1. We have a large family. 2. My granny often tells us long interesting stories. 3. My father is an engineer. He works at a factory. The factory is large. 4. My mother is a doctor. She works at a large hospital. She is at work now. 5. My  aunt is a teacher. She works at school. The school is good. My aunt is not at school now. She is at home. She is drinking tea and eating jam. The jam is sweet. I am at home too. I am drinking tea and eating a sandwich. The sandwich is tasty. 6. My sister is at school. She is a pupil. 7. My cousin has a big black cat. My cousin’s cat has two kittens. The cat likes  milk. The kittens like milk too. 8. I am an engineer. 9. My son is a pupil. 10. He is a good pupil. 11. This is a house. 12. This is my pencil. 13. You have some  pencils, but I have no pencil. Give me a pencil, please.

Объяснение:

Прикладная физика - applied physics;

передача и прием информации - transmission and reception of information; поток электронов - the flow of electrons;

трудно представить - it is difficult to imagine;

научные исследования - scientific research;

промышленное проектирование - industrial designing;

вычислять траекторию космических кораблей - calculate the trajectories of space-ships;

обнаруживать явления природы - discover phenomena of nature;

благодаря электронике - due to electronics;

отправная точка - the starting point;

управлению сигналами - assist in manipulation of signals;

быстрый рост - rapid growth;

разнообразие ламп - variety of tubes;

создание первых компьютеров - creation of early computers;

полностью заменил - completely replaced;

полупроводниковый кристалл - a semiconductor (chip);

уменьшить вес - reduce weight;

сократить стоимость - reduce cost;

потребление электроэнергии - power consumption;

высокая надежность - high reliability;

твердотельные компоненты - solid-state components;

довольно быстро... но гораздо ниже - fast enough..., but far below ;

высокоскоростной компьютер - high-speed computer;

микроволновые системы связи - microwave communication systems;

полупроводниковая технология - semiconductor technology;

область науки - a field of science;

интегральная схема - integrated circuit;

пакетная обработка - batch processing;

сборка дискретных компонентов на кристалле - assembling descrete components on a chip;

снизить  производственные затраты - lower manufacturing costs;

обеспечить высокую скорость - provide high speed.