Express the same using passive constructions. . Do you know what

1)Do you know what tune the orchestra is playing? Do you know what tune is being played  by the orchestra?

2)They have just published this new periodical. This new periodical has just been published.

3)They only laughed at Erics solemn speech. Erics solemn speech was laughed at.

4) We are searching for talented young people to play in our new theatre. Talented young people are being searched for to play in our new theatre.

5)They will keep their promise and publish the second edition of the book in April. Their promise will be kept and the second edition of the book will be published.

6)How do they spread the news? How is the news spread?

7)These are tremendous plans and we are realizing them very fast. These are tremendous plans and they are being realized very fast.   

1.We often devour interesting books without noticing the beauty of the authors style. Interesting books are often devoured without noticing the beauty of the authors style.

 2.Parents often give their teenager children some pocket money. Their teenager children are often given some pocket money by parents.

3.Merry mind мейд a real bargain when he bought the fiddle at the fair. A real bargain was made by merry mind when the fiddle was bought at the fair.

4.I dont want you to rush at me for a harmless joke that I played. You arent wanted to rush at me for a harmless joke that I played.

5.One shouldnt threaten little children, its very bad for their mental health. Little children shouldnt be threaten,  it is very bad for their mental health.

6.When I opened the door, I couldnt believe my eyes: they had turned the whole house upside down. When the door was opened, I couldnt believe my eyes: the whole house had been turned upside down.

7.They have weighed the luggage carefully. The luggage has been weighed carefully.