Alexander Graham Bell probably 1(not understand) at the time that he 2(create) one of the most popular device in modern history. In fact, he 3(make) hearing device when he 4(invent) a telephone. Bell 5(do) the best to find some way to help deaf people hear and communicate with others because he 6(want) to help his deaf mother and wife and 7(know) about deaf people’s problem a lot. We 8(never forget) him for bringing us a phone.

1. We have already signed a contract.
2. When do you usually discuss the terms of delivery?
3. Businessmen are not attending this conference now.
4. Students have just arrived at the station.
5. Our partners have not agreed yet.
1. The Volga is \ shorter than the MISSISSIPPI.
2. Our city is less beautiful \ than Omsk.
3. Is the word "newspaper" \ longer than the word magazine?
4. Which building is (the) highest in Moscow?
5. This nice - looking girl is the best student in our group.
отрицательную
1. They have not done anything.
2. He didn't give him any money.
3. Peter doesn't have anything in the box.
4. She was not reading anything.
5. There are not any parks in our city.
вопросительную:
1. Have they done anything?
2. Did he give him any money?
3. Does Peter have anything in the box?
4. Was she wreading anything?
5. Are there any parks in our city?

1)Last year the pupils worked a lot. They helped to rake LEAVES in the schoolyard and to WATER flowers.
2) They visited children at the LOCAL hospital and gave them SOFT toys. 3)There is a lake in the town.
The pupils helped to PICK UP litter near it last summer and helped to clean up the NEIGHBORHOOD.
4) Pupils of the 1st form collected SECONDHAND books for the local hospital.
5) The school CHOIR won first prize at the singing competition.
6) A lot of ELDERLY people got INVITATIONS for the concert.
7) The children performed FOLK dances and songs at the concert.