Here are the completed sentences:

1. My sister is an early bird. She **gets up** at 7 o’clock every day of the week.
2. We’ll **set off** for Tay Ho village at 9 o’clock and arrive at 10 o’clock.
3. Many foreign tourists decided to **come back** to Viet Nam for another holiday.
4. Nam has to **look after** his younger sister after school.
5. Phong is my best friend and we are really easy to **get on** with him.
6. These traditional stories have been **handed down** from parents to children over many generations.