_I. Complete each sentence with a suitable preposition. 1. Today we're going to learn____________customs and tradition. 2. The tradition has been passed______________from father to son for generations. 3. They still follow the custom_____________pinning money to the bride's dress. 4. Vietnamese woman often wear ao dai_________special ocassions. 5. We decided to break________________tradition and have fish for thanksgiving dinner. 6. They take their shoes____________when entering the house to avoid getting the floor dirty. 7. According to tradition, we have fireworks____________New Yeas Eve. 8. It is a custom in that country___________woman to marry young. 9. We often talk about our day at school or work__________the dinner table. 10. Gilts should be wrapped__________colorful paper.