1. The advertising campaign didn’t have much effect (影响) on sales.
2. Most people said that pay was their main motivation (动机)for working.
3. On behalf (代表)of our school I would like to thank you all.
4. The symptoms the doctor told us yesterday was really disturbing (令人不安的).
5. Were it not for music, life would be dull (枯燥的）.
