Bài 5 (0.5 điểm):
Tìm giá trị nhỏ nhất của biểu thức: A = |x-1|+|x-2017|

Ex1: Complete these question tags

1. Your uncle bought a new color TV, ……………. …….?

2. Children enjoy reading comics,………………?

3. You were pleased when you heard the results,…………?

4. The last train hasn’t arrived yet,……………?

5. He seldom goes to the cinema, ……………….?

6. Listen to me,……………….?

7. You have to take that English courese, ……………….?

8. Let’s go for a walk, …………?

9. There is a park near here , ……………...?

10. Trung isn’t going with us, …………..?

11. His mother is very proud of him,………………?

12. You have got a new computer, ……………?

13. He didn’t wake you up this morning, ………………?

14. She won’t believe you, ………….?

15. You gave him my address, ………………..?

16. The lift isn’t working today, ……………?

17. Your sister can speak English well, ………………....?

18. The boy is very naughty, ……………….?

19. You are going to the party, ……………….?

20. Let’s go to the beach,…………………..?

21. Graham Bell invented the telephone, …………….?

Tìm số nguyên x để biểu thức M=\(\dfrac{20-x}{x-12}\) có giá trị nhỏ nhất

Write the correct tense or form of the verbs in brackets.

1. Last month I___________ (join) a course to learn how to make Christmas decorations.

2. Right now, the stars _______________(parade) on the red carpet at the CannesFilm Festival.

3. The Songkran Festival _______________ (mark) the beginning of the Thai New Year.

4. The first Oktoberfest Festival ________________ (hold) on October 12,1810 in Munich.

5. The biggest prize, the Palme d’Or, ___________ (award) to the best film.

6. Next year, the festival ___________ (take place) from June 26th to July 1st.

7. The Elephant Racing Festival ___________ (be) the village’s most Importantand interesting event for years.

8. _________________ (you/ ever/ attend) any food festivals?

9. I’d like you ___________ (write) up your reports on festivals around the world.

10. He suggested ______________ (take) part in the Cooper’s Hill Cheese Roll competition.

11. He spent the whole day(clean) ……………the house

12. We (fly)……………….to the south at this time next Monday.

13.Going out with friends (be) …………………interesting.

Change into passive

1. Will he pick up the kids tomorrow?

2. The birds will eat those cookies.

3. My friends will visit him tomorrow.

4. The coach will throw a party on the weekend.

5. The next earthquake will destroy the city.

6. They will film the monster.

7. They will feed the chickens.

8. They will eat lunch at 12 o´clock.

9. She will put the homework on the table.

10. They will replace the old robot.