Change the phrases in bold in the text so you don't repeat the words​

дженни джокер колин запада глава первая 

i was at school yesterday.

he walked there.

do you know him.

they have done homework.

1. were

2. know

3. knows 

все ваши предложения в прошедшем времени,поэтому используем past perfect passive.

they said the medicine had been prescribed by the doctor.

  he understood that the house had been robbed by the thieves.

  she said he had been seen the night before with a pretty girl in the club.

  he said that his walkman had been given to him by his mother as

овощи для зрения и улучшают работу желудка. а компьютер и телеизор портят зрение и может возникнуть головная боль.лучше есть фркуты и овощи что бы быть здоровым