找出下列句子中的同位语从句和关系词：

1.The possibility that the majority of the labor force will work at home is often discussed．

2. We are not looking into the question whether he is worth trusting．

3. The question whether to confess or not troubled the girl．

4. The news that our team has won the game was true.

5. The news that he told me yesterday was true.

6. I have no idea where I should go.

7. I have no idea how I can get to the railway station.

8. The suggestion (that) she has given at the meeting is good.

9. The suggestion that she should stay in the room is good.