change the active voice into the passive voice改主动语态为被动语态

change the active voice into the passive voice改主动语态为被动语态
1：We have sent for a famous doctor.
2：They have bulit many factories in the development zone.
3：Do people speak English in your country?
4：China has brought in much technology and foreign money to develop her economy.
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.