Giúp với mn ơi "Practice makes perfect" + "no pain no gain" - Làm rồi sẽ biết, làm nhiều sẽ giỏi, sẽ thành công,2. A. fisherman B. ticket C. prisoner D. online,3. A. hotel B. postcard C. shore D. cold,4. A. included B. called C. phoned D. arrived,5. A. much B. teacher C. beach D. brochure,Exercise 2: Choose the word (A, B, C, or D) whose main stress is different from the others in the group.,1. A. comment B. online C. discuss D. breakout,2. A. contact B. paper C. classmate D. enough,3. A. available B. convenient C. interaction D. communicate,4. A. science B. invent C. scam1er D. access,5. A. experiment B. recognition C. technology D. emotional,B. VOCABULARY - GRAMMAR,Exercise 1: Choose the word/ phrase/ sentence (A, B, C, or D) that best fits the space in each sentences of,best answers the question.,nghiên cứu,1. There are a lot of benefits to do _____ researches. norwerr eyy,A. scientific B. enormous C. precise D. technical,2. To check _____ students now just scan their fingerprints on those machines.,A. attentive B. attention C. attendant D. attendance,3. The use of _____ can be seen everywhere as a way for people to check in and check out,automatically.,A. blometrics B. websites C. platforms D. networks,4. The development of technology has brought about _____ in transportation.,A. breakups B. breakdowns C. break-evens D. breakthroughs

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{"userId":5403392,"userName":"thảo như bùi"}

exercise 2: $1C$ $2D$ $3C$ $4B$ $5B$