Fill in the gaps (Заполните пропуски): 1. Science and technology …. the development of civilization and help us in our co-operation with nature.

2. Trivial things created by the scientific progress would seem …. to our ancestors,

3. The great inventions made our life easy, …. and … .

4. Our life has changed beyond …. .

5. The second part of the 20th century has brought a number of …. .

6. Rapid scientific progress has ...a number of problems that are a matter of our great.

  1) When I came in, the discussion had been (was) interrupted.
2) If you will put (put) salt on ice, it will melt.
3) I regret telling (to tell) you the bad news.
4) After graduating from the institute I had come (came) to St. Petersburg.

Выберите и запишите номер грамматически правильного предложения.
1) By the time I reached Prague my friends have (had) already passed their exams.
2) The article will be being (be) typed only tomorrow.
3) They may have a good time in the cinema tonight.
4) Larry was resting (has rested) in Spain since 1997.

1) I really admire Jane. She could research two children when her husband has died.

2)Ann has worked as a freelancer every day this month, as its the busiest time in her company.

3)John has to wear a uniform, there are strict rules in his school.

4)Tony loves working as a salary because he doesn't have to spend 8 hours in the office.

5) The children returned home safe and overtime after a search team found them in a forest.

6) Marie Curie was the first woman who won the Nobel prize.

7)Bob hated working in the bank and he researchs  to the conclusin that a desk work didn't work for him.

8)Alex had a rough tutor to meet so hes been working during the weekend.

9) We shall go to Moscow when my father gets his salary.

10) Petes got lessons with a tutor after school because he wants to catch up  his classmates in Physics.

Объяснение: