Here are the sentences determined as true or false based on the passage:

1. **33% of Vietnamese people live in the town and the city.**
**True** (Since 67% live in rural areas, it implies that 33% live in towns and cities.)

2. **The farmers wake up late to get started on their work every day.**
**False** (The passage states that they wake up early, normally before the sun comes up.)

3. **All family members have the same tasks to do.**
**False** (The passage indicates that each family member has certain tasks, and they are not the same.)

4. **Each family often has a garden.**
**True** (The passage mentions that almost every house has a garden to grow vegetables and fruits.)

5. **The family meal is the time for all family members to share their stories.**
**True** (The passage describes the family meal as a great time for all family members to share their stories and get closer to each other.)