Change the active voice into the passive voice

Change the active voice into the passive voice
1.We have sent for a famous doctor.
2.They have built many factories in the development zone.
3.China has brought in much technology and foreign money to develop her economy.
4.Do people speak English in your country?
5.His deep love for the people moved me greatly.
6.Can you make the model plane fly higher?
7.We have to discuss the problem before tomorrow afternoon.
8.Wait,I will show you out.
9.Nurses are always taking good care of the patients.
10.We clean the blackboard every day.

1.A famous doctor has been sent for by us.
2.Many factories have been built in the development zone by them.
3.Much technology and foreign money have been brought in to develop China's economy.
4.Is English been spoken in your country?
5.I was moved greatly by his deep love for the people.
6.Can the model plane be made to fly higher?
7.The problem has to be discussed before tomorrow afternoon.
8.Wait,you will be shown out.
9.The patients are always being taken good care of by nurses.
10.The blackboard is cleaned by us every day.
放心,都对的
这里,6,7,8,9比较容易做错,要注意