Use the passive voice to rewrite the following questions.
1. Two reports on the story (make) last month.
2. The test already (correct) by the teacher.
3. The book (discuss) at the next conference.
4. The songs (sing) at the lesson of Music.
5. Two new engineers (introduce) to the head tomorrow.

1. Two reports on the story WERE MADE last month.

2. The test HAS already BEEN CORRECTED by the teacher.

3. The book WILL BE DISCUSSED at the next conference.

4. The songs ARE SUNG at the lesson of Music.

5. Two new engineers WILL BE INTRODUCED to the head tomorrow.