Как можно грамотно перевести предложения: time, at which the signal was 50% up time, when the signal was 50% down интересует именно момент с up и down.

Время, при котором сигнал был 50% до Время, когда сигнал был 50% вниз

ответ: 1. Much

2. A lot of

3. Many

4. Many

5. Many

6. A lot of

7. Much

8. Many

9. A lot of

Объяснение:

1. Any

2. Any

3. Some

4. Some

5. Any

6. Any

7. Any

8. Some

9. Any

A lot of используется в положительных предложениях

Much и many в отрицательных(предложения с not, never и тд) и вопросах. Much используется с неисчислимыми существительными(нельзя посчитать, например, золото(можно посчитать, когда оно в кусках или килограммах и тд)), а many с исчисляемыми(можно посчитать, например, машины или детей)

Any используется в отрицательных предложениях и вопросах. Some используется в положительных предложениях.

put the sentences into passive voice

Объяснение:

1. These houses were built in 1902.

2. Cake is baked every Sunday by she.

3. The vase was broken ysterday by he.

4. The shoes are cleaned every friday by me.

5. The exercise was written by they an hour ago.

6. This road is used by they very often.

7. The car was stolen by thieves.

8. The flights were cancelled by they.

9. The truth was told by Brian.

10. The dishwasher is always loaded by she.

11. The shopping is sometimes done by he.

12. Peter was taken to hospital by the ambulance.