"To be" and its functions. "To have" and its functions

V. Define the predicates of the following simple sentences. Translate the sentences:

1. 
   In the first year students have many general subjects.
   
2. 
   This article is about the story of radio.
   
3. 
   She began to translate the text yesterday.
   
4. 
   Every student is present at the lecture today.
   
5. 
   The methods of radio engineering are now used in various fields of science and technology.
   
6. 
   One cannot read such articles without a dictionary.
   
7. 
   It is necessary to help him.
   
8. 
   We usually take measurements with great accuracy.
   
9. 
   It becomes cold in autumn.
   
10. 
    There were many explanations of the phenomenon of light.
    
11. 
    In January it snowed all the time.
    
12. 
    Several types of microphones are in wide use now.
    
13. 
    Nobody could solve this problem.
    
14. 
    One may determine the wave frequency.
    
15. 
    Let us take part in the expedition.
    
16. 
    To read is necessary.
    
17. 
    Energy is the ability to work.
    
18. 
    By reading English books we increase our vocabulary.
    
19. 
    They offered me some interesting work.
    
20. 
    There exist various types of radio receivers.
    
21. 
    Every day at 8 o’clock in the morning the students come to the University.
    

VI. Define the tense-forms of the verbs in the following sentences and translate them:

1. 
   Yesterday the students of our group came to help me with mathematics.
   

2. 
   Our scientists will further develop various kinds of computers.
   
3. 
   Radio waves are the longest members of the family of electromagnetic waves.
   
4. 
   Where did the first international conference on radio take place?
   
5. 
   Modern orbital stations weigh up to 20 tons.
   
6. 
   If you work much, you will get good results.
   
7. 
   My friend doesn’t like sports.
   
8. 
   Will you go to the library tomorrow?
   
9. 
   When the lectures are over, we will go to the reading hall.
   
10. 
    We will meet tomorrow at the same place.
    
11. 
    According to the timetable, the train gets in at half past eight.
    
12. 
    I left school three years ago.
    
13. 
    I completely agree to your opinion.
    
14. 
    You found the lost book, didn’t you?
    
15. 
    He spoke to me in a very friendly way.
    
16. 
    Which part of the concert did you like most?
    
17. 
    It was such a warm a day that we decided to go to the river.
    
18. 
    She speaks English well.
    
19. 
    Electricity cables stretch over the fields.
    
20. 
    We will not leave home until you come.
    
21. 
    She never listens to the advice which I give her.
    
22. 
    If the water continues to rise, these fields will be under water.