Напишите 7 предложений в Past Perfect Passive

a) A lot of rubbish is floating in the sea. It is a real danger to health.
b) The problem of soil erosion is discussed in this chapter. It has occurred ever since the man began destroy forests.
c) Nuclear energy comes from the energy stored within the nuclei of atoms. They are the basic building blocks of all matter.
d) The best things in life such as water and air are free. We often take it for granted.
e) The manufacture of one PC requires 28kg of liquid chemicals. All liquid chemicals have to be neutralized by a further 11 kg of sodium hydroxide.

Пожалуйста!!!!

the youngest son, he got all theattention of his huge family. 2. When the dog smelled meat, it jumped up with joy.

Continuous(Progressive)
2) составить 4 предложения с одним(любым) неправильным глаголом в Past Simple, Past Continuous(Progressive), Past Perfect, Past Perfect Continuous(Progressive)
вообщем должно получится 8 предложений

1. She makes mistakes in spelling.
2. They enjoy their English lessons.
3. The crowd waited a long time to see the famous actor.
4. He worked in that Institute for many years.
7. Напишите следующие предложения в вопросительной форме, употребляя во¬просительные слова, данные в скобках:
1. The performance lasted two hours. (How long)
2. He went to London to see some friends. (Why)
3. Speech is a kind of vibration. (What)
4. Painting is an ancient art. (What)

8. Образуйте Past Indefinite (Simple) и Participle II от следующих глаголов. Проверьте себя по таблице неправильных глаголов:
to build, to think, to go, to see, to give, to meet, to write, to read, to know, to take, to teach, to feel, to have, to come, to begin, to find, to get, to say, to tell, to put, to leave, to do, to sing, to lose, to stand.

9.Употребите глаголы, данные в скобках, в Present, Past, Future Continuous
(Progressive):
1. Listen! Someone (knock) at the door.
2. The bus (stop) for us now.
3. The accident happened while they (travel) in the South.
4. When I got up this morning, the sun (shine) brightly.
5. I (wait) on the corner for you at the usual time tomorrow morning.
6. It probably (rain) when you get back.

10. Замените в следующих предложениях действительный залог страдательным. Переведите предложения на русский язык:
1. The little boy ate the cake.
2. The teacher corrects our exercises at home.

11. Переведите предложения на русский язык:
1. The book will be published in spring.
2. The class is taught by Mr. Smith.
3. It was designed by a French engineer.
4. This book is always read by the students of the first course.

(build) near the airport.

Look! A new hospital had been built near the airport. (Passive Past Perfect)

2. Where these photographs (take)? In London? You (take) them?

Where these photographs will have been taking? In London? You will have been taking them?(Active Future Perfect Progressive)

3. Two people (arrest) last night.

Two people were being arrested last night. (Passive Past Progressive)

4. The computer broke down yesterday, but now it's OK. It (work) again. It (repair).

The computer broke down yesterday, but now it's OK. It has worked again. (Active Present Perfect) It had repaired. (Active Past Perfect)

5. The man next door (disappear) six months ago. Nobody (see) him since then.

The man next door had disappeared six months ago. Nobody had seen him since then. (Active Past Perfect)

6. The room looked nice. It (clean).

The room looked nice. It is cleaning. (Active Present Progressive)

7. There's somebody walking behind us. I think we (follow).

There's somebody walking behind us. I think we are following. (Active Present Progressive)

8. A mystery is something that can't (explain).

A mystery is something that can't will have been explaining. (Active Future Perfect Progressive)

9. I'm sure that by the time we come to the theatre, all the tickets already (sell).

I'm sure that by the time we come to the theatre, all the tickets already had been sold. (Passive Past Perfect)

Put the verbs into the correct form (past perfect simple).

The storm destroyed the sandcastle that we had built .
He (not / be) to Cape Town before 1997.
When she went out to play, she (do / already) her homework.
My brother ate all of the cake that our mum (make) .
The doctor took off the plaster that he (put on) six weeks before.
The waiter brought a drink that I (not / order) .
I could not remember the poem we (learn) the week before.
The children collected the chestnuts that (fall) from the tree.
(he / phone) Angie before he went to see her in London?
She (not / ride) a horse before that day.