31. Wait a minute! The table ______. A. is being laid B. had been laid C. is laid D. has been laid 32. Dynamite ______ by Alfred Bernard Nobel. A. had been invented B. invented C. was being invented D. was invented 33. This exercise may ______ with a pencil. A. be written B. be to write C. be writing D. write 34. ______ this work ______ before you went to London? A. Will - have been done B. Has - been done C. Will - be done D. Had - been done 35. If you ______ about it, will you be able to answer? A. are asked B. ask C. will be asked D. asked 36. A shortage of water is a problem in many parts of the world. In some areas, water ______ from the ground faster than nature can replenish the supply. A. is being taken B. has been taking C. is taking D. has teken 37. Vitamin C ______ by the human body. It gets into the blood stream quickly. A. absorbs easily B. is easily absorbing C. is easily absorbed D. absorbed easily 38. "When can I have my car back?" - "I think it'll ______ late this afternoon. " A. finish B. be finished C. have finished D. be finish 39. I didn't think my interview went very well, but I guess it must have. Despite all my anxiety, I ______ for the job I wanted. I'm really going to work hard to justify their confidence. A. was hiring B. hired C. got hiring D. got hired 40. My country ______ the pursuit of world peace. A. is dedicating to B. is dedicated to C. is dedicating by D. is dedicated by

giúp mk nha giải thích nx thanks nhìu

giúp mk nha giải thích nx thanks nhìu

Điểm khác biệt về trong đối tượng trong khiếu nại tố cáo là: A. Đối tượng bị tố cáo chỉ là công dân. Khác với tố cáo, đối tượng bị khiếu nại là công dân, cơ quan, tổ chức B. Đối tượng bị khiếu nại gồm quyết định hành chính, hành vi hành chính của các cơ quan hành chính nhà nước; còn đối tượng tố cáo rộng hơn, bao gồm mọi hành vi vi phạm pháp luật của bất kì cơ quan, tổ chức, cá nhân nào. C. Đối tượng bị tố cáo gồm quyết định hành chính, hành vi hành chính của các cơ quan hành chính nhà nước; còn đối tượng khiếu nại rộng hơn, bao gồm mọi hành vi vi phạm pháp luật của bất kì cơ quan, tổ chức, cá nhân nào. D. Đối tượng bị khiếu nại chỉ là công dân. Khác với khiếu nại, đối tượng bị tố cáo là công dân, cơ quan, tổ chức.

21. About 15,000 years ago, northern Wisconsin ______ under ice a mile deep. A. buried B. was burying C. was buried D. had buried 22. Edward was new on the job, but he quickly fit himself into the ______ routine of the office. A. established B. establishing C. establishes D. establish 23. The Mayan Indians ______ an accurate and sophisticated calendar more than seven centuries ago. A. were developed B. developed C. are developed D. have been developed 24. George is ______ Lisa. A. marry with B. marry to C. married with D. married to 25. The rescuers ______ for their bravery and fortitude in locating the lost mountain climbers. A. were praised B. praised C. were praising D. praising 26. When I woke up and looked outside, the landscape had changed. The ground had been lightly ______ with a dusting of snow during the night. A. covering B. cover C. covers D. covered 27. We can't even walk in the storm. Let's wait in the hallway where we'll be ______ the strong winds until things quiet down. A. protected from B. protected by C. protecting from D. protecting by 28. "______ about the eight o'clock flight to Chicago?" - "Not yet. " A. Has been an announcement made B. Has an announcement made C. Has an announcement been made D. Has been made an announcement 29. Last night a tornado swept through Rockville. It ______ everything in its path. A. destroyed B. was destroyed C. was being destroyed D. had been destroyed 30. Be sure to wash the vegetables throroughly. A lot of pesticide residues ______ on unwashed produce. A. can find B. can found C. can be found D. can be finding

giúp mk nha giải thích nx thanks nhìu

11. "The longest fish in the contest was eighteen inches long. " - "It ______ by Peter. " A. was catching B. caught C. was caught D. catch 12. "I heard you decided to take up tennis. ” - "Yes, I have ______ every day. " A. been played B. been playing C. playing D. play 13. "Are we about to have dinner?" - "Yes, it ______ in the dining room. " A. is serving B. serves C. is being served D. served 14. "Why is Tony in prison?" - "He ______ of robbery. " A. has been convicted B. has been convicting C. has convicted D. convicted 15. "Where are Jack and Joseph?" - "They ______ the boxes you asked for into the house. " A. have been bringing B. bringing C. have been brought D. to bring 16. "Where's the old chicken coop?" - "It ______ by a windsorm last year. " A. destroy B. is destroyed C. was destroyed D. destroyed 17. "We're still looking for Tom?" - "Hasn't he ______ yet?" A. been found B. to find C. found D. being found 18. "Whatever happened to that fortune-teller?" - "I don't know. She ______ around here in a long time. " A. hasn't seen B. didn't see C. hasn't been seeing D. hasn't been seen 19. "Diana is a wonderful ballet dancer. " - "She ______ since she was four. " A. has been dancing B. has been danced C. is dancing D. was danced 20. "What a beautiful dress you're wearing!" - "Thank you. It ______ especially for me by a French tailor. " A. is made B. has made C. made D. was made

làm bài cho mk 5* và trả lời hay nhất

Các cậu giải thích và làm giúp mình nhé

Dãy chất chỉ gồm các oxit axit là: A. CO, CO2, CaO, Al2O3, N2O5 B. SO3, SO2, MnO, Fe2O3, N2O5 C. FeO, Mn2O7, SiO2, CaO, Fe2O3 D. N2O5, CO2, P2O5, SO2, SiO2