1 academy

2 independently

3 educational

4 Generally

5 compulsory

6 activities

7 advanced

8 awarded

9 educative

10 academic 

11 behavior

12 attendance

13 considerably

14 computerise 

15 analysis

16 compulsorily

1. charity

2. charitable

3. charitably

4. acquaintances

5. acquainted

6. congratulatory

7. considerate

8. consideration

9. inconsiderately

10. celebrate

11. celebration

12. celebrities

13. description

14. generously

15. generosity

16. distinguished

17. joyfully

18. nominations

19. slave

20. priority

1 inconvenience

2 voluntarily

3 industrial

4 break-taking

5 intentively

6 breakdown 

7 preferable

8 economical

9 acceleration

10 misunderstanding

11 inhabitant

12 kidnapper

13 foggy

14 shouthern

15 decision

16 entertainment

17 information

18 pronounciation

:)

1.B dynamite
2.B disappear
3.B refreshment
4.C disappointed
5.C division
6.C disappointment
7.B congratulate
8.D inedible
9.C congratulation
10.A oceanic

--thodagbun--

1 A

3 C

4 C

5 A

6 B

10 A

-axit HCL, H2SO4

-Cl2, H2SO4 đ , HNO3

- O2

khi phảng ứng với axit và khi tác dụng với những muối clorua của các kim loại đứng sau sắt

47 C 

48 KO NHỚ 

Câu 5: B

Chỉ có bài ở giữa là tự luận nên mình không tách :> Mất công lắm

I arrived in Hanoi and stayed with him last week
I was worried that you wouldn't come back
entertainment
wonderful
celebration

I arrived in Hanoi and stayed with him last week
I was worried that you wouldn't come back
entertainment
wonderful
celebration