用that, which, who, whom和whose填空

1．A child ________ parents are dead is called an orphan．

2．The foreigner ________ visited our school is from Canada．

3．I have a friend ________ hates speaking in public．

4．Smoking is a habit ________ can be dangerous to health．

5．Nurses are people ________ work in hospitals．

6．Paul has a radio ________ needs repairing．

7．Ye Qing is a girl ________ is very shy．

8．The computer ________ has a colour screen is on the left．

9．This is the fence ________ Tom's friends painted．

10．These are the people ________ wanted to meet you．