19. We were planning to have a picnic but B. fortunately it was raining heavily. C. fortunate A. fortune is the place where a particular species of animals is normally found. D. unfortunately 20. The B. surrounding of this city has increased rapidly in the recent years. B. population A. habitat C. region D. area 21. The A. number C. crowd D. total photo was in the paper today lives in our street. 22. The girl A. who 23. Have you got a A. cheaper B. whom C. which D. whose carpet than this? B. cheap C. cheapest for a telephone. B. were buying/ were asking D. bought/ was asking D. the cheapest my new house, I A. was buying/ asked C. bought/ asked to go on a diet. A. advised 24. When I 25. She B. advises C. advising D. was advised 26. Alice started playing tennis A. for 2 years B. since 2 years C. 2 years ago D. in 2 years 27. What would happen to our lives if the forest did not B. exist C. take place D. occur A. destroy 28. Many species of rare animals have already become C. extinct she gets the jobs. C. because B. dangerous D. decayed A. disappeared 29. She will be disappointed A.but B. unless D. if 30. We don't like that film. It is very B. bored French. B. learning at night. C. boring D. boredom A. bore 31. He is starting A. to learn 32. Jack doesn't mind A work 33. There are fifty A. applicants 34. My sister is A. good 35. My mother is C. learns D. learnt C. working D. to work B. works for this job. B. apply at cooking than I am. B. well doing her housework now. B. busy with C. applications D. applying C. better D. badly A. busy C. busy in D. busy to businessman. 36. Roma used to be a A. successive 37. Her uncle is a A. sail 38. The dog,, A. who 39. You must give A. in 40. We've made great B. success C. successful D. success on that ship. B. sailor D. sailer C. sale had been very quiet, suddenly started barking. C. which smoking if you don't want to get lung cancer. C. by in economy in the past few years. C. business B. whose D. it B. on D. up B. effect II- Read the following passage and choose A, B, C, or D to fill in the gaps: A. result D. progress

mn ơi cho mk hỏi xíu ,mn biết liên kết glicozit trg glicozen là 1-4 hay 1-6 mà là alpha hay beta á

Hòa tan hoàn toàn 10,7 gam hh Fe, Al2O3 = một lượng vừa đủ dd HCl 10% thu đc 26,05g muối. a) tính KL mỗi chất trong hh b) KL dd HCl đã dùng giúp e bài này vs ạ, e cảm ơn trc ạ

Ngoài những kiểu hướng động như sách giáo khoa thì ở thực vật còn có thể có những kiểu ứng động nào nữa hay không?

Choose the best option to complete these following sentences. 1. My house is very beautiful. It is ………beautiful than Minh’s house. A. much B. more C. many D. a lot. 2. Minh’s house is ……………..than my house. A. small B. more small C. smallest D. smaller 3. Is it ………..to find a house in Ha Noi? A. more easy B. easier C. easy D. easiest 4. Houses are ……………than apartments. A. more expensive B. expensive C. the expensive D.most expensive 5. Living in the countryside is …………….than living in the city. A. The most healthy B. most healthy C. healthy D. healthier 6. The air in the countryside is ………………..than the air in the city A. cleaner B. more clean C. most clean D. clean 7. This city has …… climate than any other cities. A. best B. the best C. better D. the better 8. Going to school by bus is …………and ……….than going by bicycle. A. safer/faster B. safe/fast C. safest/fastest D.more safe/more fast

.Cho những ví dụ về các mặt lợi ích và tác hại của chim đối với con người?

Tính chu vi hình chữ nhật được ghép bởi 4 viên gạch hoa hình vuông. Biết mỗi cạnh hình vuông dài 30cm

Với x є z . Tìm GTNN của biểu thức M=$\frac{2018X-2018}{X+2}$

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.Tại sao khi gặp điều kiện khô hạn ếch đồng bị chết, còn thằn lằn bóng đuôi dài vẫn sống?