Present Perfect/ Present Perfect Continuous 1. Andy (wash) his car in the garden.
2. Sherry (clean) the kitchen floor since 6 p.m.
3. Kelly and David (drive) to the city century.
4. .Greg (write) an article since yesterday.
5. They (cup) out some flowers for 10 minutes
6. We (do) our homework since 3 o’clock.
7. Emma (paint) the picture for her niece.
8. You (water) this tree for some minutes already!
9. I (write) a note for my parents. 10. Polly (watch) an interview with her favorite actress.
11 . Mason (discuss) their plans for weekends with his friends

Effects of Noise Pollution on Humans Health and AnimalsNoise pollution refers to a sound that is annoying, a nuisance or undesired for the ears and that which can impact the activity or behavior of the animal and human life. It is also known as sound pollution or environmental noise, mainly caused by transportation and transport systems like vehicles, trains, or planes, and machines, music systems, megaphones, and industries, to mention a few.Noise is regarded as a pollutant majorly because it disrupts the natural flow of hearing or the normal hearing sense. Given that noise is sound that is undesired, it can have adverse effects on both humans and animals, as discussed in this article.

1. Distance is usually measured in millimetres, centimetres, metres or kilometres.

Расстояние обычно измеряется в миллиметрах, сантиметрах, метрах или километрах.

is usually measured-Past simple,active

2. Mass is measured in grams

or kilograms and time is measured in seconds, minutes and hours.

Масса измеряется в граммах

или килограммах, а время-в секундах, минутах

и часах.

is measured-Past simple,active

3. The photoelectric effect was discovered by

Heinrich Hertz in 1887.

Фотоэлектрический эффект был обнаружен

Генрих Герц в 1887 году.

was discovered-Past simple,passive

4. Galileo lived at a time when the

human spirit was waking after a thousand years of sleep.

Галилей жил в то время, когда

человеческий дух пробуждался после тысячелетнего сна.

was waking-Past continuous ,passive

5. Men were filled with a new life, and they made splendid

progress in the arts and science.

Люди были наполнены новой жизнью, и они достигли великолепного

прогресса в искусстве и науке.

were filled-past simple,passive

6. The element in the air which is most important to us is oxygen.

Наиболее важным для нас элементом воздуха является кислород.

present simple,active