tìm lỗi sai

1.Linh gets used to take a photo in the countryside on the weekend

2.Would you mind if i sit next to your daught

3.Cua Lo Beach is also famous from its beautiful islands such as Lan Chau and Song Ngu

The children              the internet when phone rang

a.surf

b.will surf

c.are surfing 

d.were surfing

My mother      the shopping when the phone rang

a.made     b.took         c.did            d.worked

11. 19. The dragon_________ the enemies of the Church.

a. A. symbolizes B. symbols C. symbolic D. symbolism

12. 20. The problem is not_________ to British students.

a. A. unique B. uniqueness C. uniquely D. unitary

13. 21. It's a_________ Italian restaurant.

a. A. fashion B. fashionable C. fashions D. fashionably

14. 22. She presented her ideas clearly and_________.

a. A. logically B. logic C. logical D. logics

15. 23. Nguyen Du is a famous Vietnamese_________.

a. A. poem B. poetry C. poetic D. poet

16. 25. Malaysia enjoys the tropical_________.

a. A. weather B. climate C. season D. country

17. 26. They will keep_________ touch.

a. A. in B. on C. from D. with

18. 28. The ao dai is the traditional_________ of Vietnamese women.

a. A. dress B. skirt C. blouse D. poem

19. 29. The ao dai used for men were different_________ those for women.

a. A. for B. from C. with D. to

20. 30. Today , the ao dai looks modern and very_________.

a. A. unfashionable B. fashionable C. fashionably D. fashion

2. 21. They wanted to know if the woman had died of the rare__________.

a. A. illness B. pain C. ache D hurt

3. 22. “I wish I__________ stay longer,” Maryam said to Lan at the end of the week

a. A. could B. can C. will D. may

4. 24. Maryam was really__________ by the beauty of Ha Noi.

a. A. impressed B. impress C. impression D. impressive

5. 25. The United States has a__________ of around 250 million.

a. A. population B. separation C. addition D. introduction

6. 26. Vietnamese people are very__________ .

a. A. friend B. friendless C. friendly D. friendship

7. 28. I__________ call you as soon as I come back home.

a. A. have B. will C. am D. is going

8. 16. New opportunities will emerge as the_________ situation improves.

a. A. economics B. economic C. economical D. economy

9. 17. Mom always_________ us to discuss our problems.

a. A. encourages B. encouragement C. encouraging D. encouraged

10. 18. He's a choreographer who has drawn_________ from Japanese dance.

a. A. inspired B. inspires C. inspiration D. inspiring

tìm giá trị của x để mỗi biểu thức sau có nghĩa : \(\sqrt{\dfrac{1}{x+3}}\)

\(\sqrt{1-x}=2x-2\)