Complete the following sentences using appropriate relative pronouns.
1. The sun …………………. rays sustain life on earth is regarded as a god.
2. The moment ………………. is lost is lost forever.
3. They sent for the doctor ………………. came at once.
4. This is the boy ……………….. I told you of.
5. I know the house …………………. he lives in.
6. He ……………. is not with me is against me.
7. He was the most prolific writer ……………… I ever read.
8. I have lost the envelope ……………….. you gave me.
9. Even the wisest men ………………….. ever lived made mistakes.
Answers
1. The sun whose rays sustain life on earth is regarded as a god.
2. The moment which / that is lost is lost forever.
3. They sent for the doctor who came at once.
4. This is the boy that I told you of.
5. I know the house that he lives in.
6. He who / that is not with me is against me.
7. He was the most prolific writer that I ever read.
8. I have lost the envelope that / which you gave me.
9. Even the wisest men that ever lived made mistakes. (After superlative adjectives that is preferred to who or which.)
