1.The birds have flown away.I found them nest in the tree behind my house
-->The birds ,which I found them nest in the tree behind my house,  have flown away.
2.Do you know the musis?It is being played on the radio.
-->Do you know the the music which is being played on the radio?
3.The flight was hafl an hour delayed.Helan was rraveling on that flight 
-->The flight ,which Helan was traveling on,  was hafl an hour delayed.
4.The shoes are expensive.They were made in Italy.
-->The shoes ,which were made in Italy, are expensive.
5.The man is my uncle.Bam is taking to him
--->The man ,whom Bam is taking to, is my uncle.
6.The librarian is Peter's sister.I met her at the gate
--->The librarian ,whom I met at the gate, is Peter's sister.
10.Hoa likes the film.She watched it last night.
-->Hoa likes the film which she watched it last night.
11.The two young men are not good persons.You are acquainted with them
-->The two men ,whom you are acquainted with ,are not good persons.

#NOCOPY

1. The birds, whose nest in the tree behind my house, have flown away

2. Do you know the music, which is being played on the radio ?

3. The flight, on which was being travel by Helan, was half an hour delayed

4. The shoes, which were made in Italy, are expensive.

5. The man, to whom Bam is talking, is my uncle

6. The librarian, whom I met at the gate, is Peter's sister

10. Hoa likes the film, which she watched last night

11. The two men, with whom you are acquainted, are not good persons.

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