求几个被动语态的造句

1.Your time must be made good use of.
The plan ought to be put into practice.
2.He was seen to sit here without doing anything.
He was seen to play the piano every day.
3.The building is constrycted.
The plane was not controled.
4.The house is being painted now.
The flower is being watered now.
5.I need one more stamo before my collection has been completed.
A lot of factories have been set up.
6.It will be held in China soon.
Food will be served between 8and22.
7.When will the next Olympic Games be held?
Where will it be shown?
were women allowed to take part in it?
Has it been replaced yet?
8.By the end of ladt year,the book had been finished.
9.A meeting was being held when you was on the way to America.
10.The news would be sent to the soldier’motheras soon as it arrived.
11.the project will have been completed before July.
感觉就这些了,希望能帮上忙..