Combine the sentences using to infinitive clause.

1. He always arrives at the office early. He is always the first one there

→ He always arrives at the office early, being always the first one there.

2. No one wants to do the cleaning. Only Jane does it.

→ No one wants to do the cleaning, except for Jane

1.Where did football originate ?

→ Football originated in England

2.How many goalkeepers are there in each football game?

→ There are two goalkeepers in football game

3.How long does a football match last?

→ 90 minutes

4.What does the goalkeeper do ?

→ the goalkeeper tries to stop the ball from getting into the goal

5 can all football players keep the ball in their hands?

→ No, they can't 

6.Do people hold the Football World Cup every year?

→  No, they don't

\(\dfrac{x-2}{1-x}>0\)

\(\Leftrightarrow1< x< 2\)

My mother-in-law's house is in the countryside.

Supply the correct form of the given words to complete these sentences

1. peaceful

2. peacekeeping

3. inability

4. disabilities

5. disadvantageous

6. economic

7. economical

8. governmental

9. Security

10. secure

11. organizational

12. International

13. time-consuming

14. lasting

15. energy-efficient

16. changing

Read about UNICEF, a UN umbrella organization. Choose the answer

17.  B. for

18.  B. provide

19. A. devastated

20. D. part

21. C. donors

22. D. rest

23. B. carry out

24. C. assistance

25. A. well - being

1. A. science fiction

2.  pollution

3.  having

9. I didn't like the CD you have recommended me, but I bought it all the same.

→ Although I didn't like the CD you recommended to me, I bought it all the same.

→ In spite of not liking the CD you recommended to me, I bought it all the same.

10. I told her all the truth. However she didn't believe me.

→ Although I told her all the truth, she didn't believe me.

→ In spite of my telling her all the truth, she didn't believe me.

11. They didn't play well, but they won the game.

→ Although they didn't play well, they won the game.

→ Despite not playing well, they won the game.

12. They felt very cold but they didn't turn on the heater.

→ Despite feeling very cold, they didn't turn on the heater.

13. Bill had a terrible headache. However he kept working.

→ Although Bill had a terrible headache, he kept working.

→ In spite of having a terrible headache, Bill kept working.

14. He has all the necessary books but he doesn't use them to study.

→ Despite having all the necessary books, he doesn't use them to study.

15. She works very hard but she doesn't deserve a raise.

→ Although she works very hard, she doesn't deserve a raise.

→ In spite of working very hard, she doesn't deserve a raise.

16. She is not prepared for the test, but she has to do it.

→ Despite not being prepared for the test, she has to do it.

17. She was ill but she had to go to school.

→ Although she was ill, she had to go to school.

18. It was a nice sunny but there was nobody at the beach.

→ Although it was a nice sunny day, there was nobody at the beach.

→ In spite of it being a nice sunny day, there was nobody at the beach.

1. Pam was not felling well, however she went to school.

→ Although Pam was not feeling well, she went to school.

→ In spite of not feeling well, Pam went to school.

2. Tom was seriously advised by his teacher, but he insisted in disturbing the class.

→ Although Tom was seriously advised by his teacher, he insisted on disturbing the class.

→ In spite of being seriously advised by his teacher, Tom insisted on disturbing the class

3. Mary tried several times, but she couldn't find a taxi.

→ Although Mary tried several times, she couldn't find a taxi.

→ In spite of trying several times, Mary couldn't find a taxi..

4. Although he felt tired, he stayed up to keep us company.

→ Despite feeling tired, he stayed up to keep us company.

5. They didn't have much time, however they came to visit us.

→ In spite of not having much time, they came to visit us.

6. He is too old, but he still does his gymnastics every morning.

→ Although he is too old, he still does his gymnastics every morning.

→ Despite being too old, he still does his gymnastics every morning.

7. Although the shirts are very expensive, people buy them because they are trendy.

→ In spite of the shirts being very expensive, people buy them because they are trendy.

8. Although he had no qualifications for it, he got the job.

→ In spite of having no qualifications for it, he got the job.

n = int(input("Nhập giá trị n: "))

tong = sum(range(1, n+1))

print("Tổng các số từ 1 đến", n, "là:", tong)

n = 4

tong = sum(range(1, n+1))

print("Tổng các số từ 1 đến", n, "là:", tong)