I did morning exercises
Did I do morning exercises ?
I did not do morning exercises
He found a work at the factory
Did he find a work at the factory?
He did not find a work at the factory
She slept after dinner.
Did she sleep after dinner?
She did not sleep after dinner.
We worked part-time.
Did we work part-time?
We did not work part-time
They drank tea yesterday
Did they drink tea yesterday ?
They did not drink tea yesterday
Mike was a student.
Was Mike a student?
Mike was not a student
Helen had a car.
Did Helen have a car?
Helen did not have a car
You were a good friend.
Were you a good friend ?
You were not a good friend
It was difficult to remember everything
Was it difficult to remember everything?
It was not difficult to remember everything
She ate a tasty cake
Did she eat a tasty cake?
She did not eat a tasty cake
He wrote a letter
Did he write a letter?
He did not write a letter
I made a mistake - это устойчивое выражение,его лучше запомнить
Did I make a mistake ?
I did not make a mistake
They heard a noise.
Did they hear a noise ?
They did not hear a noise
He left the town.
Did he leave the town ?
He did not leave the town
I gave her an apple.
Did I give her an apple?
I did not give her an apple.
1. The sanitary engineer is concerned with hydrology. - Present Simple Passive
to concern
2. Different systems of water filters are used in present day. - Present Simple Passive
to use
3. Water finds its way to the rivers. - Present Simple Active
to find
4. Ocean water contains salt and other mineral materials. - Present Simple Active
to contain
5. The earliest written records of water purification date to 2 000 B. C. - Present Simple Active
to date
6. The modern recreation center has been erected in the center of Moscow. - Present Perfect Passive
to erect
Поделитесь своими знаниями, ответьте на вопрос:
если это то держи перевод
Объяснение:
1. ты ужинал, когда его друг его запер. Что за 2. его мать готовила ужин на кухне, когда я вошла. Кто: я 3. я спешил в столовую, когда встретил тебя. Где 21. 4. у нас был английский в 10 утра.