Turn the following sentences into the passive voice

Turn the following sentences into the passive voice
1.he will finish his exercises soon-his exercise will be finished soon
2.she has left her dictionary at home-her dictionary was left at home
3.they wrote letters of thanks to all their friends-all their friends was recieve letters of thanks
4.they forced her to work hard-she was forced to work hard
5.they named the baby john-the baby was named john
Turn the following into the active voice
1.many factories are now being built by hundreds of workers
2.she will be met at the station by her brother
3.the watch has been found
4.the university is visited by a lot of friends from other countries
5.it was made in 1938
1.hundreds of workers are built many factories now
2.she meet her mother at the station
3.
4.a lot of friends from other countries are visit the university
5.it's make in1938