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2.14 Thay dấu * bởi một chữ số để _________ 345 * a, chia hết cho 2 b, chia hết cho 3 c, chia hết cho 5 d, chia hết cho 9 2.15 Dùng ba chữ số 3 ; 0 ; 4, hãy viết các số tự nhiên có ba chữ số khác nhau và thỏa mãn một trong hai điều kiện: a, Các số đó chia hết cho 2 b, Các số đó chia hết cho 5 GIÚP EM VỚI Ạ, EM CẦN GẤPPPP
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12. The opportunity on making an English presentation makes everyone feel more…………..in speaking English. A. worried B. tense C. confident D. frustrated 13. English today is the most………….. spoken language in the world. A. widely B. early C. worldwide D. largely 14. I try my best to learn English well because I have just been recruited to work for a ………….. company A. multination B. multinational C. multimedia D. multicultural 15. If we are in the orbit, we…………...no weight. A. had B. would have C. would have had D. will have 16. It rains cats and dogs.………….., Mr. Nam has to go to work. A. But B. So C. Therefore D. However Mark the letter to indicate the most suitable response. 17. – How do you feel about your English now? - ………….. A. All right. B. I’m fluent in English now. C. English is not my mother tongue. D. English the official language in the world. 18. Bill, chocolate is not good for your health? -………….. A. OK. I’ll buy chocolate for you B. But it’s my favorite food. C. But you don’t like chocolate, do you? D. But it’s too expensive Mark the letter to indicate the word(s) CLOSET in meaning to the underlined word(s). 19. Parents interpret facial and vocal expressions as indicators of how a baby is feeling. A. translate B.understand C. read D. comprehend 20. He didn’t bat an eye when he realized he failed the exam again. A. didn’t show surprise B. didn’t want to see C.didn’t care D. wasn’t happy Giúp mình với

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