trong những trường hợp nào thì thụ phấn nhờ người là cần thiết ?

A.khi thụ phấn nhờ sâu bọ hoặc gặp khó khăn

B.khi muốn tạo ra những giống lai mới

C.muốn tăng năng xuất cho các cây giao phấn

D.A, B, C đúng

Hệ tuần hoàn của cá khác vs ếch đồng ở điểm nào?vì sao có sự khác nhau đó

Câu 1: Có thể thấy môi trường trong ở những cơ quan, bộ phận nào của cơ thể?

Câu 2 :Trong hai nhóm sinh vật hằng nhiệt và biến nhiệt, sinh vật thuộc nhóm nào có khả năng chịu đựng cao với sự thay đổi nhiệt độ của môi trường? Tại sao?

Listen to a story and fill in the missing words:

Once a farmer lived a comfortable (1)....................with his family. His chickens(2) .....................many eggs which the farmer (3).....................buy food and clothing for his family.

One day, he went to (4).......................the eggs and discovered one of the chickens laid a gold egg. He shouted (5).....................to his wife,"We're rich! We're rich!"

His wife (6).................. to him and they both looked at the egg in (7)................... . The wife wanted more, so her husband decided (8) ......................open all the chickens and find more gold eggs. Unfortunately, he couldn't find (9)............................. gold eggs. When he finished, all the chickens were dead.

There were no (10).........................eggs of any kind for the foolish farmer and his greedy wife.

PART TWO: PHONETICS

I. Choose the word whose underlined part pronounced differently from the others by circling A, B, C, or D: (5x0.2=1.0 pt)

11. A. tidal B. sight C. describe D. cinema

12. A. connect B. comfort C. computer D. contest

13. A. cough B. though C. rough D. tough

14. A. action B. national C. partial D. question

15. A. pleased B. erased C. increased D. amused

II. Choose the word whose stress pattern is different from the others: (5x0.2=1.0 pt)

16. A. medical B. restaurant C. remember D. government

17. A. household B. homework C. garbage D. throughout

18. A. electrical B. interesting C. necessary D. beautifully

19. A. celebrate B. consider C. expression D. criteria

20. A. partner B. between C. visit D. program

PART THREE: VOCABULARY AND GRAMMAR

I. Circle the best answer A, B, C or D to complete the sentences: (10x0.2=2.0 pts)

21. The teacher told him ___________ up late.

A. to not stay B. to stay not C. to stay not D. not to stay

22. My father is good at ____________ English

A. speaking B. spoken C. speak D. to speak

23 We are all ________ that you passed your English exam. Congratulation!

A. relieved B. afraid C. delighted D. certain

24. "__________to come and have dinner with us?" "I'd love to but I'm very busy".

A. would you mind B. Could you please C. Would you like D. Do you enjoy

25. I am very _____________ in the information you have given me.

A. concerned B. interested C. surprised D. worried

26. Look at these flowers! I think they need..................................

A. water B. to water C. watering D. be watered

27. If you don't understand many words, you can look them ................in the dictionary.

A. up B. on C. at D. after

28. There are flights daily to Ho Chi Minh city...........................Monday.

A. besides B. after C. except D. on

29. Do you know the girl .............................. to our teacher ?

A. is talking B. talked C. talking D. he talks

30. George showed me some pictures .................by his father.

A. paint B. painting C. painted D. that painted

II. Use the words given in brackets to form a word that fits in the space. (0.2x10=2.0)

31. This book has a lot of information. It's very ______________. (use)

32. Each of my friends has a _________________ character. (differ)

33. It is....................................to eat much sugar and fat. ( health )

34. Ha Long Bay was by UNESCO as a World Heritage Site. (recognition)

35. His parents are very __________________ of him. (pride)

36. "The lost shoes" is one of the _______________ stories I like best. (tradition)

37. Every week, there are two_____________from Ha Noi to Ho Chi Minh city. (fly)

38. They had an_____________Christmas vacation. (enjoy)

39. He is a well- known_____________ (photograph)

40. We're having a good time here. People on the island are very___________ (hospitality)

III. Complete the following sentences with the correct form of the verb in the brackets. (0.2x5 =1.0)

41. Compost (make) ..............from vegetable matter is considered a wonderful natural fertilizer.

42.Three thieves robbed the museum last night. Five paintings (steal)....................

43. I didn't know how to get to your house so I stopped (ask) ...................the way.

44. Jone is washing his hands. He just (repair) ..........................his bike.

45. Tom doesn't enjoy (laugh)............................at by other people.

IV. Fill each gap of the following sentences with a suitable preposition (0.2x5=1.0)

46. Snow is falling all...........................the country.

47. Keep those medicines.............................the children's reach.

48. Tim should work harder ..........................his Spanish pronunciation.

49. My grandmother prefers living in the countryside................living in the city.

50. The policeman asked me to phone.............................an ambulance.

PART FOUR: READING

I. Circle the best option A, B, C or D to complete the following passage. ( 0.2x 10= 2.0 pts)

How to be a friend to the earth

There (51) ......many simple things we can do to stop the (52)...........of the environment. First of all, we should not dump our rubbish without (53)........which things, such as bottles and paper can (54)...........

We should put objectives that we can recycle in (55).........bins. Secondly, instead of talking our car wherever we go, we ought to leave it at home (56).........possible, and go on foot or (57) .......public transport. When we have to drive to the supermarket (58) ......our shopping, we should always remember (59)......our own bags (60) ...... we don't need to use the supermarket's plastic bags.

51. A. are B. is C. was D. were

52. A. Destroy B. destroyed C. Destructive D. destruction

53. A. think B. to think C. thinking D. thought

54. A. be recycled B. recycle C. recycling D. being recycled

55. A. recycle B. recycles C. recycled D. recycling

56. A. where B. whenever C. where D. wherever

57. A. on B. in C. by D. to

58. A. to do B. do C. to make D. making

59. A. taking B. to take C. take D. took

60. A. so B. that C. so that D. so as

II. Fill in each blank with one suitable word to complete the passage. (0.2x10=2pts)

As a student I have to learn a lot of subjects and English is one of them. We have English lessons (61).....................Tuesday and Friday mornings. My English class (62)....................very big with 50 students (63)...................different cities in Viet Nam. My teacher often gives us a lot of homework so I try (64)....................it carefully before I go to class. In class, I listen to the teacher attentively, answer the teacher's (65)..........................in English and practise English (66).....................my classmates. I think (67)....................isn't easy to learn English because you speak it in one way and write it in the (68).......................way. That is why at first I found it difficult to learn English. But day after day, thanks (69)....................our teacher's help and my great effort, I have made some progress in my English now and I hope that one day I can read English books in the originals and communicate (70) ........................English well.

III. Read the passage, then write true (T) or false (F) for the following sentences: (0.2 x 5 = 1.0pts)

The Vietnames people celebrate the New Year ( Tet) on the first three days of the January according to the lunar calendar. On these days, they often paint and decorate their houses. They buy a lot of fruit, flowers and they also make many delicious dishes. They make sticky rice cakes because they are their traditional cakes. People who work far away try to get home on these days. On the first day of Tet, people often offer these good fruit and food to their ancestors and after that the whole families enjoy the food. They also visit pagodas, temples and their relatives or friends. Children are given lucky money which represents the adults' good wishes to them. There are a lot of traditional games and contests at Tet, such as rice - cooking, fire- making, water- fetching and buffalo- fighting. These are really interesting. People are playing and enjoying themselves very much on this occasion.

.............71. Vietnamese people celebrate their New Year on the first day of January according to the lunar calendar.

.............72.They make sticky rice cakes at Tet because they are traditional ones.

.............73. People try to get home at Tet because they earn a lot of money.

.............74. Adults often give children lucky money because lucky money represents good wishes.

............ 75. There are no traditional games at Tet.

PART FIVE: WRITING

I. Find out correct one mistake in A, B, C or D of each sentence and then correct. (1point)

76. He slept in his room when the fire alarm rang. ............................

A B C D

77. Shall you close the window for me, please? ...............................

A B C D

78. He gets up early in order to reviewing lessons before school. .........................

A B C D

79. The ambulance will be there for about ten minutes. .........................

A B C D

80. I've been learning English since 4 years. .............................

A B C D

II. Finish the second sentence in such a way that is similar to the original one: (0.4x 5=2.0)

81. We had to wait two hours for Donald.

-> Donald kept...........................................................................................

82. "Have you been out at all this evening, Mr. Johnson?" The detective asked.

-> The detective wanted to find out........................................................................

83. Does he know enough French to work as a translator?

-> Is his....................................................................................................?

84. A Spanish architect designed our house.

-> Our house.................................... ...............................................................................

85. This is my first visit to Hue, the ancient capital city in Viet Nam.

-> This is the first time......................................................................................

III. Write a report on a festival you joined.( In about 150 words) (2pts).

Giup minh nha

I. Complete the following sentences by giving the correct tense or form of the verbs in the blanks:

1. I couldn’t resist ……………..(laugh) at the way he answered my question.

2. She told me that her family ……………….(live) in that town long.

3. He refused……………………(join) us on the trip to the mountains.

4. By the time next week, they …………………….(sit) in the train on their way to London.

5. It is raining. We can’t do anything until it ………………..…..(stop).

6. If he doesn’t start at once, he ………………….….(be) late for the train.

7. All the tickets …………………..…(sell) out by the time we arriced at the theater.

8. The experiment …………………...(make) when the lights went out.

9. It was one of the happiest evenings I ………………..……..(spend).

10. The radio …………………………….(play ) since 7 a.m. I wish someone would turn off it.

II. She spent two years studying in Spanish. TOOK

It...................................................

III. Write complete sentences using the suggested words.

1. Galileo/be/consider/father/morden astronomy//

..........................................................

2. the value/sterling/fall/considerably/past week//

........................................................

3. The film/start/when/we/arrive/cinema//

....................................................

IV. Complete the sentences with one suitable preposition.

1. They have prevented us......................cutting the trees.

2. Why should we have to put.....................this noise?

V. Tim loi sai:

1. I had to drive to the factory to pick up my brother who's car wouldn't start.

A B C D

2. I wasn't a bit suprised hearing that Karen had changed her job.

A B C D

3. I didn't realize he was your brother only I saw the photograph.

A B C D

4. The information I got from the assistant was such confusing that I fifn't know what to do.

A B C D

5. Though my house was cheaper than Jane's, it is bigger and the more attractive.

A B C D

6. It was not easy for us getting tickets for the concert.

A B C D

7. If he hadn't been late for work every moment, he wouldn't lost his job.

A B C D

8. He spoke a few English, so we were able to communicate with him.

A B C D

9. It was such a terrible fire that the whole building were destroyed.

A B C D

10. They asked me a lot of questions, most of that I couldn't answer well.

A B C D

- Trình bày những đặc điểm thích nghi với đời sống ở cạn thể hiện ở cấu tạo trong của ếch ?

- Tại sao ếch đã xuất hiện phổi mà vẫn hô hấp qua da?

- Tim ếch khác tim cá ở điểm nào ? Trình bày sự tuần hoàn máu của ếch ?

Ai biết câu nào thì giúp mk nha , mk đg cần gấp . Làm tất luôn thì càng tốt!Help me