Active and Passive voice (Exercise 3)
1. Who writes a letter to you every month? (A) By whom a letter has been written to you every month? (B) By whom you used to get written letter every month? (C) Who had been writing a letter to you every month? (D) By whom is a letter written to you every month? 2. Why do the children make a noise? (A) Why the children used to make the noise? (B) Why has been a noise made by the children? (C) Why was a noise made by the children? (D) Why is a noise made by the children? 3. Who rings the bell? (A) By whom is bell ring? (B) By whom did the bell ring? (C) By whom the bell ring? (D) By whom has the bell ring? 4. How did he obtain good marks in English? (A) How good marks are obtained by him in English? (B) How good marks could be obtained by him in English? (C) How good marks have been obtained by him in English? (D) How were good marks obtained by him in English? 5. Why did you discourage them? (A) Why they have been discouraged by you? (B) Why were they discouraged by you? (C) Why you di