... aids:PROCEDUREStage Steps/Activities Work arrangementGV :Trần Văn Mỹ Thiết kếbàigiảngTiêngAnh 8 Trường :THCS Cẩm Sơn , Cai Lậy ,Tiền GiangLan: 85 4146Mai: Can I speak to Lan please?Lan: Yes. Lan speaking.Mai: ... (picture) - amazement (n) (translation) * Checking: What and whereGV :Trần Văn Mỹ Thiết kếbàigiảngTiêngAnh 8 Trường :THCS Cẩm Sơn , Cai Lậy ,Tiền Giang- Let students read the text again and ... 20 seconds). Then let them keep their books closed. Group workGV :Trần Văn Mỹ Thiết kếbàigiảngTiêngAnh 8 Trường :THCS Cẩm Sơn , Cai Lậy ,Tiền GiangBy the end of the lesson, students will...
... 2. c 3. b 4. c 5. a6.c 7. c 8. b 9. d 10. cII/ 1. A 2. A 3. A 4. BC/ (2,5MS)I/1. school 2. pronunciation 3. improve 4. after5. took 6. bookcase 7. dictionary 8. shouldII/ 1. T 2. F 3. F ... old for c.old enough to d.old enough for3) Alexander Graham Bell was born ……………………… March 3 , 184 7.a.in b.on c.at d.during 4) We ought …………………………the wardrobe in the corner opposite the bed ... d. is getting7) Last week, we ……………….to the beach for fun.a. go b. are going c. went d. gone 8) His mother asked him………………… harder so as to pass the exam.a. study b. to study c. studied d....
... run in time O(|X|,|F|), there is an implementation that runs in time O(|X|,|F| min(|X|,|F|) . 18 The preorder tree walk is not simple tour, since a node be visited many times, but it can be ... Greedy-set-cover has a ratio bound of (ln|X| +1) (Refer to the text book for the proofs) 1Chapter 8 Approximation Algorithms 22Appendix: A Taxonomy of Algorithm Design StrategiesStrategy name ... in A are covered by the same vertex in C*, so |C*|≥|A|. Moreover, |C|=2|A|, so |C|≤2|C*|. 8 4Performance bounds for approximation algorithmsi is an optimization problem instancec(i)...
... learning character of the program. Hubbard(1 988 ) expanded Phillips’ system and integrated it with one developed independently byRichards and Rodgers (1 982 ) for describing and analyzing language ... (1991), Evaluating software: A review of the options, Computer andEducation, 17(4), pp 285 -291.4. Hubbard, P. (1 988 ), An integrated framework for CALL courseware evaluation,CALICO Journal, 6 (2), ... (1 986 ) Computers in English Language Teaching and Research,Longman, pp 2-10.11. Richards, J., & Rodgers, T. (1 982 ), Method: Approach, design, procedure. TESOLQuarterly, 16 (2), pp 153- 68. 12....