Question

1.we expect good news
2.he grows wheat in his field
3.the boys are learning there lesson
4.the boys are making much noise
5.is the peon ringing the bell
6.you have solved the sum
7.they have recived gifts
8.we have spent all the money
9.we refused them admission
10.the teacher punished all the students
11.i forgive him his fault
12.the wind was blowing clouds away
13.the chiefguest was giving away the prizes
14. we were revising our lessons 
all into passive voice

Answer 1

1.)Good news is expected by us.
2.)Wheat is grown in his fields by him.
3.)The lesson is learned by the boys.
4.)Much noise is made by the boys.
5.)Is the bell being rung by the peon?
6.)The sum is solved by you.
7.)Gifts are received by them.
8.)All the money is spent by us.
9.)Admission was refused to them by us.
10.)All the students were punished by the teacher.
11.)His fault was forgiven by me.
12.)Clouds were blown away by the wind.
13.)The prizes were being given away by the chief guest .
14.)Our lessons were being  revised by us.
hope i helped u:)

Answer 2

1.Good news is expected by us.
2.Wheat is grown in his fields by him.
3.The lesson is learned by the boys.
4.Much noise is made by the boys.
5.Is the bell being rung by the peon?
6.The sum is solved by you.
7.Gifts are received by them.
8.All the money is spent by us.
9.Admission was refused to them by us.
10.All the students were punished by the teacher.
11.His fault was forgiven by me.
12.Clouds were blown away by the wind.
13.The prizes were being given away by the chief guest .
14.Our lessons were being  revised by us.