47. Will you permit me to use your didtionary?

É I hope you don’t mind  …………………………………………………

48. The girls who are playing chess are Nga and Hoa.

É The girls …………………………………………………

49. The paintings that were stolen from the museum haven’t been found yet.

É The paintings    …………………………………………………

50. Why don’t you go to Ben Thanh Market?

É How about  …………………………………………………?

51. Someone will translate this letter into Vietnamese.

É This letter …………………………………………………

52. Traveling around the city in a day is impossible.

É It  …………………………………………………

53. Is it all right if I take a photograph?

É Would you mind   …………………………………………………?

54. “Shut the door, but don’t lock it,” she said to us..

É She asked …………………………………………………

55. Air travel is faster than any other kinds of transport.

É Air travel is the   …………………………………………………

56. I haven’t seen each other for over two years.

É The last time  …………………………………………………

57. I would like you to help me move this table.

É Do you mind  …………………………………………………?

58. The water ws so cold that the children could not swim in it.

É The water was not   …………………………………………………

59. Mai keep leaving her pen at home.

É Mai is  …………………………………………………

60. She is not only a teacher, she is also a singer.

É Not only  …………………………………………………

61. Clement Clarke Moore wrote the poem in 1823.

É The poem …………………………………………………

62. Christmas cards should be sent a week before christmas Day.

É You …………………………………………………

31. My brother hasn’t seen his best friend for nearly five years.

É It’s …………………………………………………

32. When did you start learning English?

É How long …………………………………………………

33. Jane is as tall as her older sister.

É Jane is the same …………………………………………………

34. These houses are not as large as those houses.

É Those houses are …………………………………………………

35. Your backpack is not the same as mine.

É My backpack is …………………………………………………

36. The last time I saw him was in 1985.

É I haven’t …………………………………………………

37. When did you begin to learn English?

É How long …………………………………………………?

38. Are you and Jane the same age?

É  Are you as …………………………………………………?

39. I expected my friends to arrive at 4 0’clock, but they arrived at 2.30.

É My friends   …………………………………………………

40. “Don’t walk on the grass,”  The gardener said to us.

É The gardener  …………………………………………………

41. May I turn off the teelevision?

É Would you   …………………………………………………?

42. Please turn the music down.

É Do you  …………………………………………………?

43. Is it all right if I use your phone?

É Do you   …………………………………………………?

44. Would you mind fiil in this form?

É Could you   …………………………………………………?

45. Do you want to come for diiner tonight?

É Would you   …………………………………………………?

46. Traveling around Viet Nam is very interesting.

É It …………………………………………………

15.Sao mai theater is near Hoa’s house.

É Sao Mai movie theater is not ……………………………………

16. “Try your best to improve your pronounciation, Tim,”Miss jacson said.

É Miss Jackson asked …………………………………………………

17. I learn English so that I can communicate with foreigners.

É I learn English so as to …………………………………………………

18. “Don’t make so much noise,” My father said.

É My father told …………………………………………………

19. They are good teacher at maths.

É They teach …………………………………………………

20. He actively participates in out door activities.

É He is …………………………………………………

21. “You should practice speaking English every day,” said my teacher.

É My teacher said …………………………………………………

22. We itend to join in an Enlish club.

É We are …………………………………………………

23. The word is so dificult that we can’t spell it.

É It’s such …………………………………………………

24. It’s necessary tio revise new words regularly.

É You …………………………………………………

25. The film’s ending is dramatic.

É The film …………………………………………………

26. The last time we saw her was on Christmas day.

É We haven’t …………………………………………………

27. I haven't eaten this kind of food before.

É This is …………………………………………………

28. It stared raining an hour ago.

É It has …………………………………………………

29. We haven’t visited my grandparents for two months.

É The last time…………………………………………………

30. I have stuied English for three years.

É I began …………………………………………………

Nêu vai trò của giống và phương pháp chọn tạo giống em hãy trình bày những phương pháp lai điều kiện cần bảo quản tốt hạt giống

Bài tập 2: Chọn từ hoặc cụm từ thích hợp để hoàn thành những câu sau.

         1. We have to start early ___________ we won’t be late.

               A. so that                           B. that                                C. because                       D. because of

         2. He worked hard ___________ they could pass the final examination.

               A. since                              B. because                          C. in case                        D. so that

         3. He took his seat quietly ___________

               A. so as not to disturb their conversation                      B. so as to disturb their conversation

               C. in order not disturb their conversation                       D. in order for him not to disturb their conversation

         4. He was looking for an eraser ___________ he could erase a mistake in his composition.

               A. because                          B. therefore                        C. so that                        D. however

         5. We have studied hard ___________ we will be well prepared for the examination.

               A. because                          B. since                              C. so that                        D. in case

Phần bài tập:

Bài tập 1: Hoàn thành những câu sau sử dụng cụm từ hay mệnh đề chỉ mục đích.

         1. He climbed the tree _____________ get a better view.

         2. You should get up early _____________ you will have time to review your lesson.

         3. Some young people like to earn their own living ______ they will be independent of their parents.

         4. We should do morning exercises regularly _____________ improve our health.

         5. We should take advantage of the scientific achievements of the world _____________ we can

              develop our national economy.

         6. Every people in the world must unite their efforts _____________ maintain and protect peace.

         7. She put on warm clothes _____________ she wouldn’t catch cold.

         8. He hurried to the station _____________ miss the train.

         9. She locked the door _____________ be disturbed.

            10. He hurried ___________ he could catch the train.

Bài tập 2: Chọn câu trả lời đúng nhất:

1. _______________ he had enough money, he refused to buy a new car.

               A. In spite                           B. In spite of                    C. Despite                    D. Although

2. _______________, he walked to the station.

               A. Despite being tired          B. Although to be tired     C. In spite being tired    D. Despite tired

3. She left him _______________ she still loved him.

               A. even if                            B. even though                C. in spite of                 D. despite

4. ________________ her lack of hard work, she was promoted.

               A. Because                         B. Even though                C. In spite of                D. Despite of

5. _______________ they are twin brothers, they do not look like.

               A. Although                        B. Because of                   C. Because                   D. In spite of

6. Julie failed the exam _______________ of working very hard.

               A. despite                           B. in spite                        C. even if                     D. though

7. She walked home by herself _______________ she knew that it was dangerous.

               A. if                                    B. though                        C. because                   D. which

8. ______ they are brothers, they do not look like.

               A. Although                        B. Even                           C. Despite                     D. In spite of

         9. She left him ______ she still loved him.

               A. in spite                           B. even though                C. in spite of                 D. despite

         10. He refused to give up work, _________ he’s won a million pounds.

               A. despite                           B. however                      C. even though             D. as though

Phần bài tập:

Hoàn thành câu sau với “because (of)” ; “(al)though/even though /despite/ in spite of”.

         1. _____________ he worked hard, he didn’t receive any praise.

         2. He ate the chocolate cake _____________ he is on diet.

         3. _____________ the high prices, my daughters insist on going to the movies every Saturday.

         4. _____________ it was cold, I went aout.

         5. _____________ John didn’t study hard, he succeeded.

         6. We took many picture _____________ the cloudy sky.

         7. _____________ her poor memory, the old woman told interesting stories to the children.

         8. She went home early _____________ she didn’t feel well.

         9. I couldn’t get to sleep _____________ the noise.

         10. The students arrived late_____________the traffic jam.

Bài tập 2: Chọn câu trả lời đúng

      1. I’m not sure. I ___________ come a few minutes late.

            A. may                          B. must                            C. mustn’t                        D. needn’t

      2. Bring your umbrella. It ___________ rain later today.

            A. must                        B. may                              C. mustn’t                        D. needn’t

      3. “What are you doing this weekend?”

            “I haven’t decided yet. I ___________ go on a picnic with my family.”

            A. may                          B. may not                        C. must                            D. needn’t

      4. “I didn’t have time for breakfast this morning.”

            “You ____________ be very hungry now.”

            A. might                       B. may                              C.  mustn’t                       D. must

      5. It’s quite urgent. You ___________ type the reports today.

            A. must                        B. might                           C. needn’t                         D. would

      6. Don’t worry if you’re a minute or two late. We ___________ be exactly on time for the meeting.

            A. must                        B. mustn’t                        C. needn’t                         D. may

      7. Jane’s glasses are on the desk, so she ___________ be here.

            A. must                        B. shall                             C. ought                           D. will

      8. The gas tank is almost empty. We ______________ stop at the next service station.

            A. mustn’t                    B. might                           C. needn’t                         D. had better

      9. A person ______________ eat in order to live.

            A. have to                     B. must                            C. should                          D. may

      10. A person ____________ eat a balanced diet.

            A. should                      B. ought                           C. may                              D. must

      11. I don’t have enough money to take the bus, so I ______________ walk home.

            A. should                      B. mustn’t                        C. have to                         D. needn’t

      12. You ______________ eat these mushrooms. They are very poisonous.

            A. needn’t                     B. can’t                             C. mustn’t                        D. won’t

      13. I can’t find my umbrella. I _____________ it in the restaurant last night.

            A. must have left          B. had left                         C. left                               D. might leave

      14. I had a test this morning. I didn’t do it well. I ______________ last night.

            A. should study             B. must have studied        C. should have studied      D. must study

      15. Tom goes to school very often, but he was absent yesterday. He ______________ ill.

            A. must be                    B. must have been            C. might be                       D. might have been.