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nguyenthi.lien1995
2 năm trước
Cho tam giác ABC vuông tại A, đường cao AH. M là một điểm tuỳ ý trên cạnh BC (M khác B, C). Gọi D, E lần lượt là hình chiếu của M trên AB, AC. a, Tứ giác ADME là hình gì? Vì sao? b, Chứng minh rằng: góc C = góc BAH
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1. Rewrite the following sentences beginnig as shown, so that the meaning remains the same. a. The factory is producing more and more pollution. --> More anh more............................................. b. He drives carelessly , so he usually has accidents. --> He is such................... c. He has been collecting stamps for three years. --> He started.................... d. I don't really want to go to the museum. --> I'd rather...................... e. Vicky is too young to join the club. --> Vicky is not.................. f. I wrote this essay in three hours. --> It took.......................... g. How long is it since you last saw Ann? --> When..................... h. You will catch a cold if you don't keep your feet dry. --> Unless.................. i. The police let him leave last they had questioned him. --> He was.............. k. I haven't seen that man here before. --> It's..................... l. The furniture was so expensive that i didn't buy it. --> The furniture was too........................ m. I'm always nervous when i travel by air. --> Travelling........................... 2. Complete the second sentences so that it has a similar meaning to the first one, using the word given in brackets.Do not chang the words in anyway. a. he didn't wake up early, but now she does (used) -->She.................. early. b. They haven't talked to each other for 2 years. (since) --> It's............................ to each other. c. She has never heard such a ridiculous lie (most) --> It's the.................... ever heard. d. He hasn't been to school for four days. (absent) --> He................................ school for 4 days.

36. They are talking ______ one another ______ their last trip. A. with/ about B. with/ on C. to/ about D. A and B 37. Peter, together _______ his wife, paid us a visit last week. A. of B. with C. along D. in 38. Nowadays, most of young people are involved ______ learnirng English. A. of B. with C. along D. in 39. Are you interested _____ learning English? A. of B. with C. along D. in 40. I’m so happy to hear from Mary because I haven’t seen her ______ last year. A. for B. on C. since D. A and B 41. He is very sucesssful _____ his job. A. for B. with C. in D. of 42. You are old enough to live _____ yourself, you should not depend _____ parents so much. A. in/ in B. on / on C. by / with D. of/ to 43. When mr. Pike was young, he was keen ______ playing football. A. of B. on C. at D. in 44. Mary is the most beautiful girl _______ the three sisters. A. in B. of C. with D. on 45. I have no interest ______ playing chess. A. at B. from C. of D. in 46. When he was young, he was very keen _____ playing sport to keep himself fit. A. at B. on C. in D. of 47. If you earn a good salary, you can be independent _____ your parents. A. of B. for C. from D. away 48. We are sure that they are all in favour ______ the plan. A. to B. for C. of D. at 49. I will be responsible ______ what I do. A. with B. for C. from D. on 50. You cannot do well two jobs _____ same time. A. in B. at C. on D. for 51. Before you decide to choose a job, you ought to take all the factor ______. A. into B. at C. of D. among 52. I have ever dreamt of becoming a teacher. The thought was first put ______ my head when I started school at the age ______ six. A. in / at B. into/ of C. on/ at D. on / of 53. Those students major _____ English. A. at B. in C. up D. for 54. If you don’t want to get ______ trouble again, please get _____ early and go to work _____ time. A. into/ up/ in B. in/ up / on C. on/ away/ by D. on/ up/ with 55. The assignment must be submitted ______ the end ______ the week. A. from / of B. at/ of C. from/ to D. in/ of 56. The city authority bans cars to wipe _____ smoke. A. in B. out C. with D. at 57. Don’t concern yourself ______ other people’s affairs. A. at B. on C. about D. within 58. Many people believe that natural resources will never be used ______ A. out B. up C. of D. away 59. Pupils and students enrich the mind______ knowledge they get from class. A. without B. for C. with D. from 60. Farmers get rid ______ weeds by spraying. A. off B. of C. out D. away 61. The government invested a great deal of money in irrigation to protect fields ______ drought. A. out B. about C. from D. off 62. Drivers should slow _______ on this road because it is slippery after rains. A. on B. down C. up D. to 63. pollution has bad effect ______ our life. A. of B. to C. with D. on 64. Before you light ______ a cigarette, remember to ask for permission. A. up B. down C. on D. off 65. It’s very kind ______ you to offer us a lovely dinner. A. of B. from C. for D. to 66. The woman was pale and weak because ________ the lack ______ fresh air. A. for / on B. on / for C. of / of D. of / for Làm giúp mình 30 câu với ạ

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