1/
1. Are
2. Is
3. Is
4. Are
5. Is
6. Are
2/
1. Are written
2. Are drown
3. Is used
4. Are sold
5. Are bought
6. Is designed
7. Are printed
3/
1.are advertised by colorful leaflets
2.is decided by the author
3. Is included by newspapers
4. Are printed at the back of a newspaper by them
5. Is written by the author
6. Are put on a special shelf by libraries.