Ban Lan doc mot quyen sach.Buoi sang Lan doc duoc 1/3 so trang quyen sach,buoi chieu Lan doc 3/5 so trang con lai.So trang con lai chua doc la 64.Hoi so trang quyen sach

cho ví dụ về ngành nghề trong nông lâm ngư nghiệp

Mọi người giải giúp mình giải câu a, c, f nhanh nha! Mình sẽ vote 5 sao!

So sánh số hữu tỉ a/b (a,b ∈ Z , b khác 0 ) với số 0 khi a,b cùng dấu và khi a,b khác dấu

6 mũ 3 phần 8 x 9 mũ 5 phần 27 mũ 4

giúp với nhé cho câu trả lời hay nhất luôn

EXERCISES: Choose the best answers. 1. The dancing club ________ north of the city. A. lays B. lies C. located D. lay 2. John ________ tennis once or twice a week. A. usually play B. is usually playing C. usually plays D. have usually played 3. The earth _________ round the sun. A. go B. has gone C. went D. goes 4. The sun _________ in the East. A. is rising B. rose C. has risen D. rises 5. Bad driving often __________ many accidents. A. caused B. had caused C. causes D. has cause 6. The Olympic Games _________ every four years. A. take place B. takes place C. took place D. is taking place 7. Water ______ at 100 degrees Celsius. A. boiling B. boils C. is boiling D. boil 8. Bettina seldom ______ television in the evening. A. watches B. watching C. watch D. has watched 9. Today she _________ although her father drives her every day. A. is riding a bike B. rides a bike C. ride a bike D. are riding a bike 10. Listen! Sam _______ the piano. A. are playing B. am playing C. plays D. is playing 11. Look! Somebody _________ in the river. A. is swiming B. are swimming C. am swiming D. is swimming 12. ____ his brother ________a novel at the moment? A. are/ writing B. are written C. writes D. is/ writing 13. John _____________ that car now A. am driving B. is driving C. are driving D. drives 14. He __________ motorbikes for 2 years A. has been riding B. has ridden C. has been ridden D. have been riding 15. My sister ________ for you since yesterday. A. has been looked B. has been looking C. have been looking D. looked 16. Why are your hands so dirty? – I __________ my bike A. repaired B. have been repaired C. has been repaired D. have been repairing 17. We _________ around Scotland for 8 years A. travelled B. have travelled C. have been travelling D. has been travelling 18. I ________ to learn English for years but I have not succeeded yet. A. have been trying B. have tried C. tried D. A & B 19. I _________to New York three times this year. A. have been being B. have been C. was D. has been 20. I love this film. I _________ it four or five times already. A. have been seeing B. have seen C. has seen D. had seen 21. If our teacher _____ here, we wouldn’t know what to do. A. is B. were C. isn’t D. weren’t 22. When Lan was younger, her aunt __________ her to see Cham Temple. A. taken B. took C. take D. takes 23. She _______ a new ruler two days ago. A. didn’t buy B. doesn’t buy C. will buy D. is buying 24. _____ they _______ school yesterday? A. didn’t - came B. didn’t -come C. doesn’t - come D. won’t -come 25. What _____ they ________ last week? A. do - play B. did - play C. do - played D. did – played 26. I’m sure we ________ your bag soon. Where did you last see it? A. will find B. will play C. had found D. founded 27. One day, people ________ on Marz in special buildings A. live B. is living C. will live D. lived 28. If it is sunny next week, we _________ the vegetables. A. would plant B. will plant C. planted D. had planted 29. This year, more than a million tourists _________ our local area. A. visit B. will visit C. don’t visit D. visited 30. Everything on the menus looks delicious! Erm … I ________ Chicken Kiev, please. A. had B. is having C. will have D. have Hơi dài mn giúp dùm em

A/c hãy viết một đoạn văn 200 chữ bàn về vấn đề tình người trong đợt dịch covid vừa qua

0,5x4 phần 3-5 phần 6 : 5 phần ba

cho hai tập hợp : A = {1;4;6;7;8;9;10;a;b} B= {a,c,e,x,y,z} Điền kí hiệu thích hợp vào chỗ trống : 3....A. b....A. 10.....B. x€...