d) (-7)².(-2)^0 giải giúp mình câu d) ạ:((

Công cung cấp để kéo vật lên cao 1,2m bang mpn có chiều dài 3,2m là 600 J.Biết hiệu suất mpn là 85% a) Tính khối lượng vật? b) Tính lực ma sát giữa vật và mpn ?

19. They enjoy the _____ summer evenings in the countryside (PEACE) 20. L.A Hill is a _____ writer. (HUMOUR) 21. Those cats look _____. (LOVE) 22. He is very___________with his hands. (skill) 23. It is very ___________ for people in remote areas to get to hospitals. (convenience) 24. I like to eat ___________, so I eat a lot of fruits and vegetables every day. (health) 25. We want___________relations with all countries. (friend) 26. The trip was an ___________ experience. We enjoyed it very much! (forget) 27. Visually the house is very pleasing, but it’s ___________. (comfort) 28. People seem to have lost their ___________ in boating on small rivers. (enjoy) 29. More and more ___________are leaving the countryside to city. (farm) 30. Villages and towns are not as densely ___________ as cities. (populate) 31. The firefighters were praised for their ___________ and devotion to duty. (brave)

Giúp mình bài 1,2,3,4,5 với ạ! Mình đang cần gấp!!

I. Give the correct form of the word given to complete the sentence. 1. I was _____________ furious with her. (ABSOLUTE) 2. After the hurricane the country faced the _____________ task of reconstruction. (AWE) 3. The airfield was bathed in the _____________ glow of a searchlight. (GHOST) 4. There is a _____________ look in her eyes. (HAUNT) 5. John Lennon gained status following his death. (ICON) 6. Their dedication and Christian charity had made them a _____________figure. (LEGEND) 7. The president made an _____________ visit to Tokyo in March. (OFFICE) 8. It's quite a _____________ film. (PUZZLE) 9. TV _____________ know what people want to watch on Sunday nights. (SCHEDULE) 10. She was a _____________ gifted technician. (UNIQUE) 11. The maple tree is one of the most _____________images of Canada. (ICON) 12. Visiting New Zealand, you will have a chance to see a lot of _____________ landscapes. (SCENERY) 13. English is the _____________language of many countries in the world. (OFFICE) 14. Scotland is very famous to the world for its rich culture as well as its_____________ beauty. (NATURE) 15. The castle looks as charming as a lady with _____________ beauty. (END) 16. The Canadians are native_____________ of English. (SPEAK) 17. English is an_____________ language of France. (OFFICIAL) 18. Jenny_____________ loves the koala in Australia.(absolute) (ABSOLUTE) 19. The violation of that company was_____________yesterday. (EXPOSURE) 20. Do storm water and the atmosphere bring non- point source _____________? (POLLUTION)

1. An ______ is a child whose parents are dead. (ORPHANAGE) 2. People in my country are very warm and _______. (FRIEND) 3. Role – play is ______ in developing communication skills (HELP) 4. It was _____ of him to offer to pay for us both. (GENEROUSITY) 5. I’m _____ sorry for the delay. (EXTREME) 6. The Internet is very _____, it takes up a lot of our time. (ADDICT) 7. Face to face _____ is better than Skype video calls (COMMUNICATE) 8. Sitting in front of the computer too long can cause _____. (OBESE) 9. The Internet has changed the English language _______. (CONSIDER) 10. She was ______ with her job and decided to look for a new one. (SATISFY) 11. I like cooking in my leisure time. It makes me feel _____. (RELAX)

48. We _____________ for their answer for two months already A. wait B. are waiting C. have been waited D. have been waiting 49. She _____________ since Monday. A. is sick B. is being sick C. has been sick D. has been being sick 50. She _____________ since noon. Should we wake her up? A. sleeps B. is sleeping C. has been sleep D. has been sleeping

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