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netproithk
2 năm trước
một người dùng cút kít để chở các vật nặng. theo em các hoạt động này là ứng dụng của máy cơ đơn giản nào? em hãy chỉ đâu là điểm 0, 01, 02 trên máy cơ đơn giản này? em hãy so sánh đoạn 002 như thế nào so với đoạn 001 ? so sánh lực kéo F của tay người đó với P của thùng đang chứa của xe cút kít đó?
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I. Find the word which has a different sound in the part underlined. 7. A. cook B. clean C. celebrate D. candy 8. A. funny B. lunch C. sun D. computer 9. A. writes B. makes C. takes D. drives 10. A. nice B. fine C. big D. light II. Odd one out 11. A. island B. building C. bay D. mountain 12. A. larger B. fast C. noisy D. cheap PART4. VOCABULARY & GRAMMAR (2,4pts) I. Choose the best answer. 13. I am ………………………than my brother. A. tall B. the tallest C. taller D. more tall 14. Children often receive ………………………….. in red envelopes at Tet. A. lucky money B. new clothes C. flowers D. cakes 15. Big cities are often very………………………., but Da Nang is quiet. A. noisy B. happy C. boring D. expensive 16. When it is cold, the students ………………………warm clothes. A. wears B. wearing C. is wearing D. wear 17. My parents always say that I ……………………… eat lots of sweets. A. should B. mustn’t C. should D. do 18. Reading a book is more interesting than watching TV. A. Watching TV is more boring than reading a book. B. Watching TV is more interesting than reading a book C. Reading a book is more boring than watching TV. II. Fill the blanks with the correct form of the verbs 19. Mrs. Mai usually………………………….(finish) her work at 5 p.m. 20. A- Where ………………………….(be) your children? 21. B- They……………………….(watch) TV in the sitting room. 22. In England the sun ……………………………………….(not shine) every day. 23. There………………..(be) a lamp, a computer and some books on my desk. 24. You must ……………..(wash) your hands before meals. PART 5. READING Read the passage then answer the questions ( 1,6pts) Phong is twelve years old. He is in grade 6. He lives in a house with his father, mother and two sisters. Their house is next to a bookstore. On the street, there is a hotel, a temple and a movie theater. In the neighborhood, there is a hospital, a factory and a stadium. Phong’s father works in the factory. His mother works in the hospital. On Sundays, Phong plays soccer with his friends in the stadium. 25. How old is Phong?................................................................ 26. Is he in grade 6?............................................................................................ 27. How many people are there in his family?.................................................................. 28. Is there a stadium or a toystore in the neighborhood?.............................. 29. Does his father work in a factory or in the hospital?............................................. 30. Does his mother work in the factory?........................................................................................... 31. Where does his mother work? 32. What does he do on Sundays?.............................................................

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