Ответ:

1. We always take off out shoes before we go into a house.

2. We usually offer guests something to eat.

3. We often talk about politics and our families.  

4. We always have dinner at seven o'clock.

5. We always give the hosts some wine of flowers.

6. We never sit on the floor.

7. We sometimes wear smart clothes.

8. We often arrive ten or fifteen minutes late.