9. I was surprised at the way ________ which he treated the old man.

8. In the dark street, there wasn’t a person ________ whom she could turn for help.

7. My glasses, _______ which I was like a blind man, fell to the ground and broke.

6. There is a tall tree outside, ________ which stands our teacher.

5. She has three children, all _______ whom are at school.

4. The wolf ________ which the sheep was killed was shot.

3. The woman, ________ whom I learned the news, is a nurse.

2. He built a telescope ________ which he could study the skies.

1. The pencil ________ which he wrote was broken.

60.What the boy did c　　　　 　him a lot of trouble.