C9 : There are six people in the Nam'family

C10: She is forty years old

C11:  She is a nurse

C12 : Lan is twelve years old

C13 : They living in Vinh Yên city

II

C14 : I go to school from Monday to Friday

C15 : Who did you go to zoo with

C16 : When will Linda visit Ha Noi

C17: A bike is cheaper than a car

C18 : She lives in a small house in the country

III

19 How was the weather like in Hanoi yesterday

20 Who will we meet next monday 

I.

9. There are four peoples in Mr. Nam's family.

10. She is forty years old.

11. She is a nurse.

12. Lan is twelve years old.

13. Mr. Nam's family is living in Vinh Yen city.

II.

14. I go to school on Monday to Friday.

15. Who did you go to the zoo with?

16. When will Linda visit Ha Noi?

17. A motorbike is cheaper than a car.

18. She lives in a small house in the country.

III.

19. What was the weather in Hanoi yesterday?

20. Who will we meet next Monday?