.Put the following sentences in the Passive Voice, paying attention to

.Put the following sentences in the Passive Voice, paying attention to the place of the preposition.

1.We often speak about her. She is often spoken about.
2.We thought about our friend all the time.____________________________
3.The doctor will operate on him in a week.____________________________
4.The teacher sent for the pupil's parents. ______________________________
5.They looked for the newspaper everywhere. __________________________
6.Nobody slept in the bed.___________________________________________
7.The neighbor asked for the telegram. ________________________________
8.Everybody listened to the lecturer with great attention. __________________
9.The senior students laughed at the freshman. __________________________
10.The group spoke to the headmistress yesterday. ________________________