1)the girl is happy because she  won the race

2)i am using the sentence because it contains an adjective clause

3)the house belongs to Mr.pike because it was built on the river bank

4)my uncle is the mechanic because he is repairing my bike

5)the woman is talking to us is very kind

6)the river is polluted so the river is not safe for swimming 

7)that is the book i bought yesterday

8)Are you waiting for the man

9)i work in the office is on 22nd floor

10)the meeting was interesting so i went to it

11)try to read the book i gave you yesterday

12)the people and cattle raised a cloud of dust when went to the market

13)paris is the finest city he had ever  seen.

14)the window of my house is broken

15)mr pike was the last man the left

16)you took my sister picture

17)he showed me the engine of the car is good

18)he is the first pupil came this morning

19)hung threw a stone to your cat this morning

20)children like him because he tame tiger

1. The girl, who won the race is very happy.

2. I am using the sentence, which contains an adjectives clause.

3. The house which was built on the river bank, belongs to Mr. Pike.

4. The mechanic who is repairing my bike, is my uncle.

5. The woman, who is talking to us is very kind.

6. The river which is polluted, is not safe for swimming.

7. That is the book which I bought yesterday.

8. Is this the man whom you're waiting for ?

9. The office is on the 22nd floor that I work in that

10. The meeting which I went was interesting.