1 Поставить глагол из скобок в нужную форму.
1 Hot air _rises (rise).
2 This car ¬¬¬¬¬ (go) very fast.
3 The pump (push) water through the pipe.
4 Five fans (cool) the air in this large room.

2 Построить отрицательное предложение.
5 Cold air rises to the top of a house.
6 Electrons flow around an open circuit.

3 Разобрать по синонимам. Записать целиком.
7 water enters the tank
8 water leaves the tank
9 water rises to the top of the tank
10 water sinks to the bottom of the tank
11 water stays at the top of the tank
12 water flows through the tank
A water goes up to the top of the tank
B water does not go down to the bottom of the tank
C water goes out of the tank
D water passes through the tank
E water goes into the tank
F water goes down to the bottom of the tank

4 Заполнить пропуски предлогами из рамки..
into / out of / around / through
Cold water flows 13 the engine through the bottom hose. Then it flows 14 the engine and cools it. The water becomes hot. Then the hot water flows 15 the engine 16 the top hose.

5 Напишите «электрические » слова.
17 con_tor
18 bat_y
19 ter_al
20 sw_h

7 Закончите предложения.
outlet / valve / inlet / tank
23 Petrol enters the pipe through the .
24 Petrol leaves the pipe through the .
25 When you close the , the petrol doesn’t flow.
26 You store the petrol in the .

8 Подпишите необходимое слово.
A fan / B thermostat / C engine / D radiator
27 It controls the temperature of the engine.
28 Hot water flows into it and cool water flows out of it.
29 It drives the wheels of the car.
30 It blows cold air onto the radiator.

Показать ответ

Ответ:

oles2014

10.06.2022 04:51

Измените глаголы, данные в скобках, поставив их во времена Present Perfect или Present Perfect Progressive (Active).

1. How long have you been waiting?

2. I have played tennis four times this week.

3. Look outside. It has rained; the pavement’s still wet.

4. ‘You look tired. I have been driving (Я БЫ ЗДЕСЬ ИЗМЕНИЛА ) all day long’.

5. I have known John since we were at school together.

6. The government has announced a drop in unemployment.

7. I have been reading a book on negotiating skills but I don’t think I’ll finish it.

8. He has been working as a consultant for three different firms in the same sector of activity; I think there’s a conflict of interest and he should resign.

9. He has worked as a consultant for three different firms in the same sector of activity; but was fired from the first two.

Объяснение:

0,0(0 оценок)

Ответ:

Кеккуккекукек

22.02.2022 05:53

Environmental pollution, against extermination of all animals, not only rare species. some young people work in their church organizations: they help elderly people, reconstruct our historical monuments and monasteries. this work brings them closer to our history, teaches them to love their country and respect its past. a lot of young people go in for sports, that is why schools and institutes have sport clubs and teams. our young people are especially interested in football, basketball, hockey, etc. there also exists a great variety of different clubs in this country. they are: theatre clubs, where young people stage different literary works; clubs “what? where? when? ”, where they can enlarge their knowledge in differentfields of science and life, and so on. future belongs to the young, that is why the political life of this country is important to them. many young people are engaged in political parties and organizations such as: “the greens”, the union of youth

0,0(0 оценок)

Популярные вопросы: Английский язык