hai vat chuyen dong deu cung mot luc tu a den b cách vat 1 di nưa thoi gian dau voi van toc v1 nua quang duong sau di voi van toc v2. vat thu 2 đi trong nủa thoi gian dau voi van toc v1 nưa trhoi gian sau di voi van toc v2.a)tinh van toc trung binh cua moi vat

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Làm ơn giúp mình với ạ (yêu cầu không sao chép) cảm ơn Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of the primary stress in each of the following questions. 1 A. traditional B. economic C. material D. minority 2 A. inspiration B. majority C. embroider D. material 3 A. unique B. label C. design D. champagne 4 A. fashion B. subject C. avoid D. sleeveless 5 A. casual B. subject C. design D. tunic 6 A. mention B. pattern C. different D. inspire 7 A. encourage B. logical C. unique D. occasion 8 A. inspire B. design C. prefer D. mention Mark the letter A, B, C or D on your answer sheet to indicate the correct answer in each of the following questions. 9 The light went out while I ________ dinner. A. was having B. am having C. had D. have had 10 Although everybody says the film is boring, ________ . A. and I will go and watch it B. I want to see it C. I will never dislike it D. but I want to see it 11 Thanks to TV, people can get the latest information and enjoy interesting programmes in ________ inexpensive and convenient way. A. Ø B. the C. an D. a 12 They ________ visit their relatives in the countryside in summer. A. used to B. use C. are used D. are used to 13 Her parents were very worried ________ she was out so late that night. A. so B. because C. however D. so that 14 ________ extended family include several generations living together in the same house. A. Ø B. An C. A D. The 15 The school ________ all the students to take an interest in arts. A. managed B. supposed C. encouraged D. noticed 16 Tom ________ a lot of presents on his birthday. A. was giving B. was been given C. was given D. gave 17 Peter has to study this afternoon, ________ ? A. has he B. doesn't he C. hasn't he D. does he 18 ________ I hadn't spoken English for many years, I picked it up again after a few weeks. A. In spite B. Even though C. Since D. Because 19 " ________ lending me your correction pen for a moment?" A. Could you please B. Can you C. Would you mind D. Why aren't you 20 He couldn't reach the goal, ________ surprised me. A. who B. that C. which D. whom 21 I bought these magazines ________ have something to read on the trip. A. in order B. for C. so that D. so as to 22 My brother is eleven. He is still a/ an ________ . A. child B. adult C. Teenager D. infant 23 What's the ________ at your school? Do you study all day? A. program B. course C. timetable D. lesson 24 The telephone is said to ________ by Alexander G. Bell. A. being invented B. be inventing C. have been invented D. have invented 25 "Tom wasn't there last night?" - "No, ________ ." A. either was I B. I wasn't either C. I wasn't too D. neither I was