1 My phone is out of order ,which is a real nuisance

2 Rachel is mother paid for the meal , which was very kind of her

3 Out car has broken down , which means we can not go to work tomorrow 

4 You left the keys in the car , which was rather careless of you

5 Tom is not at home , which makes it difficult to find him 

6 Giang studies very well , which pleased her teachers

7 Sheila could not come to the party , which was a paty 

8 My parents have just bought me a new computer , which helps me learn English better