1. How many national holidays do you have ?

2. His broken arm is still bery painful.

3. Tim should spend more time on Spanish prounounciation.

5. He was proud of his achievements in the field of politics ( pride )

6. Last year we had an ………..………………summer holiday ( enjoy)

7. All the dancers wore traditional costumes.

8. His mom is proud of his report in the first semester. ( pride )

9. A fairy appreciate and magicall changed Little Pea's rags into beautiful clothes.

10.Revision is very necessary when you learn words.

11. Minh will participate in the festival in Hue next month.

12. Unfortunate, the new wife was very cruel to her.

13. He died of a broken heart.

14. A fairy magicall changed Little Pea's rags into beautiful clothes.

17. The tiger wanted to see tje farmer's wisdom

20.traditional stories are great.

21. It's dangerous to swim in that river.

22. I need to improve my Enghlish speaking skill.

29. This organziation is very useful for students. (organize)

32. Nam is the most humorous student in my class.

37. We are excited about Christmas vacation.

42 + (3x + 7) : 2 = 2⁵ + 3⁴

42 + (3x + 7) : 2 = 32 + 81

42 + (3x + 7) : 2 = 113

(3x + 7) : 2 = 113 - 42

(3x + 7) : 2 = 71

3x + 7 = 71 * 2

3x + 7 = 142

3x = 142 - 7

3x = 135

x = 135 : 3

x = 45 

1.

a) on

b) on

c) at

- People used to live in cottages or small houses, but now they live in modem ats. bigger houses or high buildings.

- People used to work hard, but now they have more free time for entertainment. People used to do tiring and low-paid jobs on farms or in the fields, but now rev can do lighter and higher-paid jobs in offices or firms.

- People used to travel on foot, but now they can go by bicycle, by motorbike. b\ car or even by plane.

- People used not to go to school, but now they can go to school and pursue

interests outside the homes.

- there used not to be electricity in the home, but now there is electricity in almost everywhere.

- There used not to be facilities such as schools, hospitals, hotels and markets. Now there are enough facilities for people to live on.

- There used not to be telephones, telegraph lines, internet services. Now there are telephones, telegraph lines and internet services available for people to use.

Nguyên nhân sâu xa nào quyết định tâm trạng hồi sinh của Giôn-xi trong văn bản “Chiếc lá cuối cùng”?

Khí cacbon monooxit (CO) có lẫn tạp chất là khí cacbon đioxit ( C O 2 ) và lưu huỳnh đioxit ( S O 2 ). Dùng dung dịch nào sau đây để tách được những tạp chất ra khỏi CO?

A. Dung dịch HCl

B. Dung dịch  C a ( O H ) 2

C. Dung dịch  H 2 S O 4

D. Dung dịch NaCl