gọi M,m lần lượt là giá trị lớn nhât và nhỏ nhất của hàm số y=\(4-3cos^2x\).

tính M+m

Từ công cuộc cải cách mở của Trung Quốc, Việt Nam có thể rút ra bài học kinh nghiệm gì trong công cuộc xây dựng và đổi mới đất nước hiện nay?         (Lấy phát triển kinh tế làm trung tâm, tiến hành cải cách và mở cửa, chuyển nền kinh tế tập trung sang nền kinh tế thị trường XHCN……)

Nêu thành tựu ý nghĩa của công cuộc cải cách mở của của Trung Quốc.

Từ sự sụp đổ của chế độ Xã hội chủ nghĩa ở Liên Xô và các nước Đông Âu, cần rút ra bài học gì trong công cuộc xây dựng chủ nghĩa xã hội ở Việt Nam hiện nay?

Nguyên nhân sụp đổ của CNXH ở Liên Xô và Đông âu ?

Phân tích ý nghĩa việc thành lập liên Bang cộng hòa xã hội xô viết.

Circle A. B. C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) 

18. Teachers should differentiate clearly between different kinds of correction 

A. differ B. tell the difference C. consider D. regard

19. The two groups were similar with respect to income and status.

A. respecting B. in regard to C. concerning D. All are correct

20. Despite some conflicts, by and large, our family is very happy

A . In particular B. In general C. On the whole D. B & C

21. Call me if you have any problems regarding your work.

A. respecting B. respected C. concerned D. in respect to

22. Norms are standards of behavior that are typical or accepted within a particular group or society

A. unusual B. normal  C. special   D. specific

23. My parents think that I am irresponsible but actually I am too busy to help around the house 

A.free B. occupied C. full D. stressed

24. After not speaking to each other for years, the two brothers decided to bury the hatchet/ difference.

A. stop being unfriendly and become friends again

B. have an open discussion

C. argue with each other

D. have a row

25. Have you made up your mind which university you will enter?

A. offered B. planned C. decided D. enjoyed

26. She never attempted to explain her behaviour to her family.

A. affected B. quit C. tried D. complains

27. Our lives have changed a lot since computers have come on the scene.

A. disappeared B. developed C. seen  D. arrived

28. She had very little office experience, so the company wouldn't take on her.

A. fire B. hire C. sack D. interview

29. They relied on the advice of their parents and teachers

A. followed B. depended C. took D. accepted

30. He had gone through a very difficult time before he succeeded in his business

A. experimented B. examined C. experienced D. adapt

Circle A. B. C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s)

1.Traditional educating methods of parents can discourage children from becoming independent

A.convential B. modern C.uncommon D.ineffective

2.Open communication can bridge the gap between parents and children C. widen

A. accept B. increase C.widen D.shorten

3.This flat is a far cry from the house they had before.

A.similar to  B.completely different from C. indifferent to D.extended

4. I deeply look up to David for  what he has achieved.

A. respect  B. see  C.disrecpect D.force

5.Their diet consisted of vegetables which are good for health

A. involved in B. made up C. was composed of  D. excluded

6.There were few similarities in the brothers' physical characteristics.

A. appearance B. feature  C.quantity D. attractiveness

7. Listening is an important part of the relationship between parents and children 

A. special B. certain D. vital

8. Her parents tried to influence her in her choice of university.

A. affect B.worry C. follow D. treat

9.another factor lies in differences in musical tastes, fashion and political views between young people and their parents

A . ideas B. tastes C. opinions D. visions

C. tighten our belt

11. We have learn valuable lessons from our grandparents B. worthless

A. valueless B.worthless C. memorable D. invaluable

12. The poor harvest caused prices to rise sharply.

A. led B. reasoned C. brought about D. resulted from

13. Regardless of their children's preference, they impose the profession they favor on their children.

C. Irrespective of

A. Rather than B. Apart from C.Irrespective of D. Because of

14. Many parents find it hard to understand their children when they are teenagers.

A. adults B. elders C. adolescents D. kids

15. There're many problems which are unavoidable when living in an extended family.

A. profits B. issues C. views D. merits

16. The newborn baby takes after his grandfather. They both have dimples

A. cares for B. resembles C. differs from D. look after

17. Their diet consisted of vegetables which are good for health

A. involved in  B. made up C. was composed of D. excluded

điền giới từ

16. She showed a distinct lack ........enthusiasm for the idea of becoming a mother.

17. I'm going to complain .....the authorities.......the noise of the new club

18. Children's growing need puts a burden........their parents

19. My parents keep comparing me ......their friends' children

20. We are ......... need of will and determination to realize our dream

21. Nuclear families consist ....... parents and children

22. This necklace belonged ........ my grandmother.

23. Their children have all grown ...........and left home now. 

24. Too much screen time can lead ........ sleep and weight problems

25. The good thing about children is that they adapt very easily ....... new environments.

26. Due ............. their different addtitudes, childrent may have cultural values different from their parents's ones

27. You mustn't wear shorts to school. It's ........ the school rules

điền giới từ

2.we live with our parents, so we don't have to worry ....  childcare. Our mom helps us take care of our children when we go to work everyday.

 5. They came here last week, and we'll pay a return visit .... them in the summer

 7. My work at that time just consisted .... typing letters

8 . There's a big difference ..... viewpoints between members in his family

9.Her parents' opinions make no difference ...... her decisions

10. Their lives are a far cry ....... his own poor childhood

11. She looks down.........people who haven't been to college.

12. They adored him and looked up ........him because of his dedication to charity

13. He still lives ....... his parents because of the high cost of housing

14. We need to get more young people interested .....the sport

15.These days we rely heavily ....computers to organize our work.