сделать задание: Find and correct the mistakes. Write the numbers of the correct sentences. 1 Sam always does the housework on Friday mornings. He says it’s easier because the rest of the family is out at work. 2 Can you take me a favour and collect Ding-Lun from school today? I have to work late so I won’t be able to get there in time. 3 Are you going part in the athletics competition this year? I think you should. It was so good last year and you never know – you might win! 4 He looked even more handsome when he started getting grey. 5 You need to take responsibility for yourself when you leave home and go to university. It might help to learn how to cook.

1) ... goes ...

2) ... is talking ...

3) ... love ...

4) ... doesn't like ...

5) ... is sleeping ...

6) ... is studying ...

7) ... is ...

8) ... watches ...

9) ... hate ...

10) ... pay ...

11) ... leaves ...

12) ... am leaving ...

13) ... freezes ...

14) ... is boiling ...

15) ... plays ...

16) ... is playing ...

17) ... say ...

18) ... rains ...

19) ... is raining ...

20) ... get up ...

21) ... suits ...

22) ... does ...

23) ... goes ...

24) ... are having ...

25) ... does ... is helping ...

26) ... go ...

27) ... enjoys ...

28) ... see ...

29) ... is now waiting ...

30) ... rings ... take ...

31) ... is writting ...

32) ... detest ...

33) ... cuts ...

34) ... is cutting ...

1. In order to make interplanetary flights in the future it is necessary to know factors affecting the human organism.

In order to make - выполняет функцию обстоятельство цели, т.к. инфинитиву предшествует союз in order.

it is necessary to know - выполняет функцию подлежащего т.к. инфинитив стоит после безличного оборота it is necessary.

2. The main purpose of the computers is to solve complex problems quickly.

is to solve - выполняет функцию составного именного сказуемого.

3. The Russian science was the first to make great contribution to the development of space technology.

was the first to make - выполняет функцию определения.