Английский язык. Проверьте, пожалуйста, грамотность. vol 3 =)

Английский язык. Проверьте, пожалуйста, грамотность. vol 3 =)XI. Дайте следующие предложения в отрицательной и вопросительной форме:
1)There is a telephone in my room.
Is there a telephone in my room?
There is not a telephone in my room.
2)There are offers and letters on my desk.
Are there offers and letters on my desk?
There are not offers and letters on my desk.
3)There is a computer on our secretary’s desk.
Is there a computer on our secretary’s desk?
There is not a computer on our secretary’s desk
4)There are many books and business journals in our library.
Are there many books and business journals in our library?
There are not many books and business journals in our library.
5)There are a lot of newspapers and magazines on the sofa.
Are there a lot of newspapers and magazines on the sofa?
There are not a lot of newspapers and magazines on the sofa.

XII. Прочитайте и письменно переведите выделенный абзац. Ответьте на вопросы после текста:
Natasha works at the Ministry of Trade. She is a secretary of Rossvneshtrans. Their firm does business with many countries: England, France, Spain, Italy and others. She usually comes to her office at 9 o’clock. She types many letters, offers and other documents during the day.

[Many customers come to Rossvneshtrans every day to discuss business matters. The secretary always meets them. She prepares everything for the talks. At the talks parties discuss prices, terms of payment, shipment and delivery. In the evening Natasha goes to University. She studies languages there because she wants to become a good specialist in foreign trade.]

Now Natasha is at her office. She is speaking on the phone with Mr. Bill, a representative of Bell&Co. She is writing down some details for the company manager. The manager is preparing for the talks. He has an appointment for Monday. Bell&Co are interested in a new model of trains. The manager and his secretary are preparing different catalogues and quotations for the talks. Natasha likes her job very much.

Много клиентов каждый день прибывают Россвнештранс, чтобы обсудить деловые вопросы. Секретарь всегда их встречает. Она готовит все для переговоров. На переговорах стороны обсуждают цены, платежные сроки, грузы и поставки. Вечером Наташа идет в Университет. Она изучает там языки, потому, что она хочет стать хорошим специалистом в области внешней торговли.

1)What does Natasha do?
She types many letters, offers and other documents during the day.
2)Where does Natasha work?
Natasha works at the Ministry of Trade.
3)When does she come to the office?
She comes to her office at 9 o’clock.
4)Who meets customers?
Natasha always meets them.
5)What do parties discuss at the talks?
At the talks parties discuss prices.
6)When does the secretary go to University?
In the evening secretary goes to University.
7)Why does Natasha study languages?
Natasha studies languages there because she wants to become a good specialist in foreign trade.
8)What is the secretary doing now?
She is speaking on the phone with Mr. Bill, a representative of Bell&Co.
9)What is the manager doing at the moment?
The manager is preparing for the talks.
10)What models of equipment are Bell & Co interested in?
Bell&Co are interested in a new model of trains.