5 All of these statements are incorrect. Read the article again ane fine the lines which show they are incorrect. Then correct the sentences ? Many people in the 1990s left Riace because they dient like itam mere 2 The refugees didn't have to do anything to get food and accommecation 3 The refugees already spoke italian 4 New houses were built for the refugees.

1. Frequencies ranging from 300 to 3000 kilohertz are referred to as medium radio frequencies.

а) Participle I в функции определения

2. The alternating (а) Participle I в функции определения )current passes through a winding on a permanent magnet, causing (б) Participle I в функции обстоятельства) the magnetic field.

3. The seven digits are transmitted to the exchange by appropriate dialing.

г) герундий

4. At the moment we are using a modem linked up direct to our computer and the telephone line.

в) Participle I в составе временной группы Continuous

 

Have to или to be to. 1. She had to send a telegram because it was too late to send a letter. 2. They decided that she was to send them a telegram every tenth day. 3. You have to learn all the new words for the next lesson. 4. Do you know this man? He has to be our new teacher of history. 5. Who was to go to the library to get the new books? — I was, but I couldn't because I had to finish some work at the phonetic' laboratory. 6. It is raining. You have to put on your raincoat. 7. "The patient is to stay in bed for a few days," ordered the doctor. 8. The child had stomach trouble and had to take castor oil. 9. I told her she has to open the window for a while every day. 10. The agreement was that if Johnny White could not repay the money he had borrowed, then Luke Flint was to have the right to sell the land. 11. If I don't ring up before six o'clock, then you are to go to the concert hall alone and wait for me at the entrance. Is that clear? 12. The planters had to gather their cotton at once, as they had been warned that heavy rains were expected. 13. I have to wear glasses as my eyesight is very weak. 14. John­ny White had to borrow from Luke Flint at a high interest, for there was no one else in the district who lent money. 15. "Cheating is a very nasty thing,"' said the teacher, "and we are to get rid of it."