Rewrite the sentences in the passive,as in the example.​

Объяснение:

3. Gulnara was offered help with her problems by her friends

4. New tablets for insomnia were being advertised by the pharmasy

5. Lots of cases of arachnophobia are diagnosed each year by dr.williams

6. Venomous snakes can be seen in the zoo's poisonous creature's enclosure

7. Frightening experiences from Childhood will always be remembered

8. A fear of heights has been experiences by two to five percent of the world's population