3. It is a nice hat.
=> That hat is nice.
4. Tony has dinner at half past six.
=> Tony has dinner at 6.30.
5. When does Jack watch television?
=> What time does Jack watch television?
6. How many floors are there in your school?
=> How many floors does your school have?
7. They are big houses.
=> Those house are big.
8. Kity has breakfast at a quarter past six.
=> Kity has breakfast at 6.15.
9.Classes end at half past five.
=> Classes end at 5.30.
10. There are nine hundred students in my school.
=> My school has nine hundred students.
11. It's a small dress.
=> That dress is small.
12. What's Peter's job?
=> What does Peter do?
13. He is their teacher.
=> They are his students.
14.This building has thirty apartments.
=> There are thirty apartments in this building.
15. Her house is behind these stores.
=> These stores are in front of her house.
16. Hoa walks to chool every morning.
=> Hoa goes to school on foot every morning.
17. The park is to the left of the school.
=> The school is to the right of the park.
18. My sister rides a bike to school every day.
=> My sister goes to school by bike every day.
19. There isn't a clock in my room.
=> My room don't have any clocks.
20. What's your job?
=> What do you do?
21. There are four pictures on the wall.
=> The wall has four pictures.
22. In front of the house, there is a big yard.
=> There is a big yard in front of the house.
23. To the right of the house, there are flowers.
=> The house is to the left of the flowers.
24. Mr Tom walks to his office.
=> Mr Tom goes to his office on foot.