...............month is the Hoa Ban Festival of the Thai people held in?

      A. When              B. Which              C. How many           D. How often

Các bạn giải thích hộ mik tại sao ở câu này lại trọn which ạ! Cảm ơn các bạn trước nhé

32. Mongolian children learn to ride when they are ................ as three years old.

     A. as young          B. younger                         C. younger than     D. so young

33. Does your new stereo play music ................than your old one did?

     A. louder              B. more loudly                  C. loudlier             D. more louder

34. Countryside is not polluted ................ you can breathe there fresh air.

     A. although          B. however                        C. therefore           D. as

35.                                                                       ‘Children in my village often fly their kites in dry rice fields.’ ‘................’

     A. It’s right up my street!                              B. That’s awesome.

     C. Exactly what I want.                                 D. How interesting!

36.     We are all hook ................ making star lanterns.

     A. in                     B. off                                 C. on                     D. to

37.                                                                       Their family have moved to the city ................2001.

     A. horn                 B. for                                 C. in                      D. since

38.                                                                       The Kinh have the largest number of people, ................ for 86% of the population.

     A. holding            B. taking                            C. accounting        D. numbering

39. I’m tired of ............... in the city. It’s too busy, noisy and dirty.

     A. live                  B. to live                            C. to be lived         D. living

40.                                                                       _................ drop that mobile phone and do your homework?

     A. Why don’t you                                          B. How about        C. Would you mind     D. When did you

41.                                                                       The Hmong of Sa Pa are called Black Hmong ................ their mainly black clothing.

     A. because of        B. in spite of                      C. in order to         D. according to

42.                                                                       People in rural areas live ................ than those in cities.

     A. simplier           B. more simply                  C. more simple      D. simpler

43.                                                                       The highlands of northern Vietnam are home to the 1.5 million-strong Tay, ................_ minority group.

     A. Vietnam’s largest                                      B. the Vietnam’s largest

     C. a Vietnam’s largest                                   D. the largest Vietnam

44.                                                                       ................ is the Nung’s clothing? ~ Indigo.

     A. What               B. Which group                 C. What colour      D. Whose

45.                                                                       ‘I find it hard to build a toy car.’ ‘But ................’

     A. my pleasure                                               B. it’s my fault.

     C. it sounds great!                                          D. it’s right up your street!

46. We often spend a lot of time talking with our………during Tet holiday.

      A. relation            B. relationship                   C. relatives           D. relative

47. ……..people in the countryside are not rich, they often have a peaceful and happy life.

      A. Because           B. although                        C. Despite            D. When

48. Except for some minor changes, life in my hometown has generally remained at a slow……….

      A. speed               B. rhythm                           C. pace                 D. both B & C

49. Which one do you prefer, life in the ……..area or life in a modern town?

      A. far                   B. further                           C. distance           D. remote

50.  I have stayed in a …….area for two weeks. The transportation was very inconvenient and there was no entertainment center to relax.

      A. rural                B. urban                             C. outskirts          D. suburb

22. In the Central Highlands, the biggest and tallest house in the village is the ...........   house.

      A. communication                                 B. community     

      C. communal                                    D. commune

23. The Viet people have many................ customs and crafts.

      A. tradition          B. traditional       C. culture                  D. customary

24. ...............month is the Hoa Ban Festival of the Thai people held in?

      A. When              B. Which              C. How many           D. How often

25The................on display in Da Nang Museum of Cham Sculpture are very interesting.

      A. items               B. goods              C. products               D. shows

26.I went on a trip to the countryside and had my first experience ................ farm work.

     A. on                    B. with                 C. for                         D. of

27.                                                                       We usually spend our holiday in the village ................ our grandparents live.

     A. what                B. where               C. which                    D. when

28.I think country life is so boring and ................ because you’re not close to shops and services.

     A. unhealthy        B. inconvenient                 C. comfortable       D. peaceful

29.On the farm, uncle Duong showed us how to ................ cucumbers.

     A. plough             B. produce                         C. pick                   D. put up

30. Mongolian children start to learn ................ before they can walk.

     A. horse riding     B. riding horse                   C. ride horse          D. horse ridden

31.On the side of the road, a herd boy was herding .................

     A. kites                 B.hay                                 C. cattle                 D. blackberries

The boys often help their parents to................   water from the village well.

      A. gather              B. collect              C. give                      D. find

Chia đa thức cho đa thức: (x^3 - 2x^2 - 10x -7) : (x^2 - 7 - 3x)