a/ 1/3x3y2 + 2x3y2 -1/5 x3y2 b/ -2/5x2y3z4 + 5x2y3z4 - 7x2y3z4

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1. Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions I can’t swim so I’m not going scuba diving with Jack. A: Unless I could swim, I will not go scuba diving with Jack B: If I could swim, I would go scuba diving with Jack. C: If I could swim, I will go scuba diving with Jack. D: Unless I can swim, I will go scuba diving with Jack. 2. Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions The basketball court is far from my house. It is always full of players. A: The basketball court is far from my house which it is always full of players. B: The basketball court which it is always full of players is far from my house. C: The basketball court is far from my house which is always full of players. D: The basketball court which is always full of players is far from my house. 3. Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions My friend, Peter, plays the guitar. He has just released a CD. A: My friend, Peter, who has just released a CD, plays the guitar. B: My friend, Peter, who plays the guitar, has just released a CD. C: My friend, Peter, who has just released a CD playing the guitar. D: My friend, Peter, who playing the guitar has just released a CD. 4. Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions We’re not staying in the same hotel, so we can’t share a room. A: If we stay in the same hotel, we could share a room. B: Unless we were staying in the same hotel, we could share a room. C: If we were staying in the same hotel, we could share a room. D: If we are staying in the same hotel, we can share a room. 5. 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 primary stress in each of the following questions A: altitude B: profession C: impressive D: commercial 6. Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges How often do you play football? – Oh, once in a blue ________. A: sun B: star C: moon D: earth 7. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions “That’s the coolest thing I’ve ever seen. It’s really ___________ this world.” A: out of B: into C: over D: on 8. Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions (gạch chân c) A: artificial B: distance C: cells D: center 9. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions “That’s the coolest thing I’ve ever seen. It’s really ___________ this world.” A: out of B: into C: over D: on 10. Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits blank ‎__________on the Earth, though, they may wake up in the middle of their sleep period to use the toilet, or stay up late and look out of the window. A: Liking B: Alike C: Unlike D: Like