Question

Ajutor 6 si 7 va rog frumos <3

Answer 1

ex.6:

1. Great advances have been made in recent years by scientists.
2. A lot of alcohol isn't drunk by young people.
3. He was encouraged to give up smoking by the doctor.
4. The letters had been already delivered by eleven o'clock by the postman.
5. The medicine wouldn't be bought if it wasn't necessary.

ex.7:

1. Alexander Fleming discovered Penicillin.
2. Many scientists have considered DNA essential in cancer treatment.
3. A snake bit him in the desert.
4. The doctor gave me these tablets.
5. I had finished the project before I arrived.