1. He goes to work at seven fifteen.
He goes to work at a quarter past seven.

2. He goes to work at seven forty-five.
He goes to work at a quarter to eight.

3. Mai gets up at 6.30.
Mai gets up at half past six.

4. My mother comes back home at half past seven.
My mother comes back home at 7:30.

5. Tony goes to school at a quarter past seven.
Tony goes to school at 7:15.

6. My sister walks to the supermarket.
My sister goes to the supermarket on foot.

7. There are many flowers in our garden.
Our garden has many flowers.

8. Does your father cycle to work?
Does your father get to work by bike?

9. The garden is behind Nam's classroom.
Nam's classroom has a garden behind it.

10. Tom drives to work every morning.
Tom travels to work by car every morning.

11. There are four people in her family.
Her family consists of four members.

12. My house is behind the hotel.
The hotel is in front of my house.

13. Does your class have twenty-five students?
Are there twenty-five students in your class?

14. He goes to work at seven fifteen.
He goes to work at a quarter past seven.

15. The drug store is to the right of the bakery.
The bakery is to the left of the drug store.

16. Your room is bigger than my room.
Your room is larger than mine.

17. No house in the street is older than this house.
This house is the oldest in the street.

18. How many classes are there in your school?
How many classes does your school have?

19. That classroom is small.
That is a small classroom.

20. Peter is Mary's brother.
Mary is Peter's sister.