с заданием
10. Put the sentences in the correct order to make the text:

a) They work at plants and research centres.
b) Many new Universities, Institutes have been founded in our country.
c) They carry on research work at the Research Institutes.
d) Among them the Chemical Technological Institute named after the great chemist D.I. Mendeleyev.
e) This Institute was founded in 1920 and since that time has grown into a big famous Institute.
f) Every year hundreds of young engineers graduate from the Institute and go to different cities and towns.
g) They create new types of materials, they work out new methods of production, they investigate substances.

отрицательные:

They did not work last summer. Они не работали летом.

She did not run yesterday. Она не бегала вчера.

We didn't win this battle. Мы не выиграли это сражение.

вопросительные:

Did he call you last week? Он звонил тебе на неделе?

Did they buy a new car? Они купили новую машину?

Why did you steal this thing? Почему ты украл эту вещь?

Утвердительные:

He called me last week. Он звонил мне на неделе.

They bought a new car. Они купили новую машину.

he called me last week. он звонил мне на неделе

1)если речь только о суффиксах press,construct,illiteracy,uncomfort\discomfort,necessary,to collect,deep,unreal,culture,indifferent

если и о префиксах(вдруг не дописал)

literate(literacy),comfortable,to appear,reality,difference

2)

classroom

bedroom

classmate

weekend

newspaper

tape recorder

schoolgirl

birthday

chairman

railway

3)

building,creation,connection,education,sailing

childish,friendly,leadership,hopeful,truthful,beautiful,rainy,peaceful,helpful

colourful,powerful,joyful,careful,useful

4) 1,3,6,7,8,10,12,14,16,21,23,25,26