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maivy561
2 năm trước
Chỗ lục giác đều ABCDEF có tâm Ở. Chứng minh rằng: a) Vectơ AB -EC + 2OA=CA b) Vectơ DE+ DF+ DA+ DB+ DC= 3DA
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Complete the following sentences. (1-5 câu mệnh lệnh) 1. Follow me! (not) => 2. read / at night / relax / those magazines => 3. on time / school / go / tomorrow => 4. don't/ with go out / your friends / too late => 5. be / your friends / a liar / don't/ to => 6....are my grandparents, and...people over there are my friend's. 7....is my mobile phone and...is your mobile phone over there. 8....photos here are much better than...photos on the book. 9. Are...your pencils here? 10. John, take...folder and put it on the desk over there. 11. Có chút nước ép nào không? => 12. Không có nhiều cây và hoa. => 13. Có nhiều trẻ em không? => 14. Không có chút đường nào cả. => 15. Có nhiều sữa không? => 16. You...eat so many sweats. They are bad for you. 17. I'm not working tomorrow, so I...get up early. 18. We have a lot of work tomorrow. You...be late. 19. You...tell anyone what I just told you. It's a secret. 20. The museum is free. You...pay to get in. 21. My cousin, Ron (have)...a dog. It (22. be)...an intelligent and beautiful pet with a short tail and big brown eyes. Its name is Rex and it (23. like)...eating meat. Although Rex (24. bark)...when strange guests visit, it (25. never / bite)...anyone. 26. An / Hung / are/ what/ doing / now / and? => 27. that/ Hanoi/to/ going / businessman / is => 28. vegetable / the / market/to/taking /is/he/ the => 29. Nha Trang / the is/train/ to/going => 30. the garden / the / are / children/playing / in => Yesterday (31. be)...Sunday, Nam (32. get)...up at six. He (33. do)...his morning exercises. He (34. take)...a shower, (35. comb)...hair, and then he (36.have)...breakfast with his parents. 37. (Stay)...they...with you when I called you yesterday? 38. He (chat)...with his friend when his mother (come)...the room 39. My mom (cook)...lunch while my dad (clean)...the floor. 40. I (study)...English while my brother (listen)...to music last night. 41. I (be)...there at four o'clock, I promise. 42. The meeting (take)...place at 6 p.m. 43. Because of the train strike, the meeting (not / take)...place at 9 o'clock. 44. In my opinion, she (not/pass)...the exam. 45. A: "I'm driving to the party, would you like a lift?" => B: "Okay, I (not/ take)....the bus, I'll come with you." Use the words in brackets and "going to" (46-50) 46. (I/ not work)...in the garden. 47. (the Scotts / build)...a new house? 48. (your dad / watch)...the football match? 49. (My parents / do)....some shopping. 50. (your sister / fly)....to India?

cho dạng đúng trong ngoặc 1 What (you/do) ________________ at recess tomorrow ? - I dont't know perhaps I (borrow)____________ an English book from the library 2 I (invite)______________ my friends to my birthday party next week 3 Why ( your friends? like) ________________ yours house ? 4 We ( not call ) ________________ our friends tomorrow 5 (you/be) ___________ here with us next sunday ? 6 You should do exercise___________ to keep fit? ( regular) 7 Do you need any stamps for___________ mail? (sea) 8 Where is the __________ post office ? ( near) 9 There are many _______________ people after the fire . (home) 10 Don't worry . I will give you the _______ to the post office ( direct) 11 We take part in many different __________ at recess (art) 12 There are four ____________ in that pop music band ( music) 13 Wher is the ___________ post office from here ? ( near) 14 I have a pen pal in the USA and we write to each other ____________ (regular)

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