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Có 5 vật A; B; C; D; E được nhiễm điện do cọ xát. Biết rằng A hút B; B đẩy C; C hút D và D đẩy E. Biết D mang điện tích âm. Vậy A, B, C, E mang điện tích gì? Vì sao?
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I. Choose the word that has the underlined part pronounced differently. 1. A. both B. teeth C. smooth D. fourth 2. A. smile B. time C. kite D. miss 3. A. know B. cow C. slow D. show 4. A. reply B. shy C. worry D. dry II. Choose the word having the different stress. 5. A. virus B. hello C. symbol D. landmark 6. A. evening B. afternoon C. decorate D. monument 7. A. goodbye B. today C. schedule D. success 8. A. citadel B. athletic C. attraction D. develop III. Find one odd word 9. A. nicely B. badly C. lovely D. angrily 10.A. decorate B. announce C. underline D. forgot 11. A. went B. got C. eaten D. drank 12. A. pastime B. interest C. hobby D. music IV. Choose the best answer 13. __________ pen is this? Can I borrow it? A. Whose B. Whom C. Who D. Which 14. It was late __________ they continued doing their work. A. so B. but C. although D. because 15. Karate is a form of martial __________. A. fighting B. skill C. sports D. arts 16. You must learn the __________ of the game before playing. A. rules B. laws C. agreements D. sayings 17. All of us __________ at home yesterday evening. A. were B. was C. did D. are 18. __________ to a native speaker of English, Phuong? A. Have you ever talked B. Do you ever talk C. Did you ever talk D. Are you ever talking 19. Fish were among the earliest forms of life. Fish ___________ on earth for ages and ages. A. will exist B. are existing C. existed D. have existed 20. Mrs. Nga doesn't have ___________ experience of working as a librarian. A. much B. many C.an D. the 21. The Chinese often drink ___________ tea. A. some B. a lot of C. a few D. many 22. __________ did you spend in Ha Noi? – One week. A. How many B. How much C. How long D. How often 23. __________ I don't like vegetables, I eat them every day. A. But B. Although C. So D. Because 24. Jane __________ home for school yet. A. didn't leave B. hasn't left C. isn't leaving D. don't leave 25. Amsterdam is one of the __________ cities in the world. A. peacefullest B. peacefuller C. most peaceful D. more peaceful 26. Eiffel Tower is the most __________ landmark in the world. A. been B. looked C. designed D. visited 27. I'm meeting Tom tonight; it will be the first time I ___________ him since Christmas. A. saw B. had seen C. have seen D. see 28. The exam was quite easy - we expected it to be ___________. A.as easy B. easier C. difficult D. more difficult 29. When you are going mountain climbing, you ___________ check the weather forecast first. A. should B. need C. may D. can 30. If you’re feeling nervous __________ the coronavirus pandemic, you’d better stay at home. A. of B. about C. in D. to V. Find the mistake 31. Although the football game was over, but the fans stayed in their seats cheering. A B C D 32. Last summer my parents buyed me a lot of different gifts. A B C D 33. There was many people standing on the street. A B C D 34. In 2020, Wuhan is one of the more famous cities in China. A B C D 35. The food was delicious, but most things didn't cheap. A B C D VI. Read the conversation and choose the best answer. Nam: Hello, Viet. Do you hear about the new sports centre? Viet: No, Nam. Where is it? Nam: On Thang Long Road. You know? Near Xuan Thuy Street, behind the station. Viet: Oh. Is it good? Nam: Yes, it's great! You can do a lot of sports. I played table tennis and volleyball last week. My brother usually plays badminton there. Viet: What about tennis? Nam: Not yet. They're going to build some tennis courts next year. Viet: Is it expensive? Nam: Not really, Viet. It's 100,000 dong a month if you're 15 to 18, and 70,000 dong if you're under 15. Viet: Oh, that's good because I'm still 12. Nam: And on Tuesday, Thursday and Friday it stays open late – till 10 o'clock. Viet: Oh, great. How did you get there? Nam: I got the number 16 bus. It's only 10 minutes from the bus station. Do you want to go next week? Viet: OK. Any day except Thursday. Nam: Well, why don't we go on Friday? Then we can stay late. Viet: Yes, OK. Let's meet after school. 36.What sport CAN'T you do at the sports centre at the moment? A. Tennis B. Table tennis C. Volleyball D.Badminton 37. How much must Viet pay? A.15,000 dong a month B.50,000 dong a month C.70,000 dong a month D.100,000 dong a month 38. How many days a week is the sports centre open late? A.2 B.3 C.4 D.5 39. Which bus goes to the sports centre? A. number 60 B. number 10 C. number 6 D. number 16 40. When will Viet and Nam go to the sports centre? A. Tuesday B. Thursday C. Friday D. Sunday  THE END

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