Choose the underlined words or phrases that are not correct in standard written English.

One of the most urgent problem facing us now is the need to control population growth.

A. of the

B. problem

C. is

She bought some cups of coffee for the visitors in the next room.

They have provided the victims with food and clothing.

4. My mother is cleaning the floor at the moment. @ The floor 5. My father is painting our house at present. @ Our house 6. Her mother is preparing the dinner in the kitchen. @ The dinner 7. They are building some new houses down the street. @ Some new houses 8.Tom will visit his parents next month. @ His parents 9. The boss will meet him tomorrow in the restaurant. @ He 10. They are going to build a supermarket next year. @ A supermarket 11. The teacher is going to explain the lesson. @ The lesson 12. They moved the fridge into the living room. @ The fridge 13. She bought some cups of coffee for the visitors in the next room. @ Some cups of coffee 14. My sister was buying some food at 11 a.m yesterday. @ Some food 15. Her mother was preparing the dinner @ The dinner 16. My sisters were cleaning the floor at 7 o’clock last night. @ The floor 17. Mary was cutting the birthday cake @ The birthday cake 18. My friend has written ten emails @ Ten emails 19.The students have discussed the pollution problems @ The pollution problems 20. He has broken his nose in a football match. @ His nose 21. Somebody has taken some of my books . @ Some of my books 22. They have provided the victims with food and clothing. @ The victims 23. We should clean our teeth twice a day. @ Our teeth 24. We must solve this problem soon. @ This problem 25. Bill will invite Ann to the party. @ Ann 26. Nam can repair this sewing machine. @ This sewing machine

Hoa is writing a letter to her pen pal.
a letter

My father is painting our house at present.

How long have you used the car?

My mother is cleaning the floor at the moment.

Work on this office building is still    .......................  (complete)

1.     It’s not                to wear short skirts at the moment.               (fashion)