Cho mình hỏi : Khi đi ra đường ,tôi thường thấy lúc 0h sáng , trời tối đen nhưng ở một số nơi lúc 0h sáng , trời sáng y như ban ngày. Tại sao vậy? Hãy giải thích hiện tượng trên.

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có 20 câu trắc nghiệm thôi các bạn làm hộ mk nha I. Choose the letter A, B, C or D the word that has the underlined part different from others. 1.A. benefit B. explore C. rescue D. legend 2.A. official B. cultural C. collapse D. cure 3.A. accomodation B. dicision C. pollution D. collection. II. Choose the letter A, B, C or D the word that has the different stress pattern from others. 4. A. improve B. invent C. language D. typhoon 5. A. volcanic B. eruption C. tsunami D. kangaroo 6. A. technology B. disaster C. available D. temporary III. Choose the best answer A, B, C or D to complete the following sentences 7. She is suffering from……. headache . A. terribly B. severe C. severly D. seriously 8. The builders ……. in the burning building last Sunday. A. trap B. was trapped C. trapped D. were trapped 9. ………….often work in very difficult conditions to save lives. A. Factory workers B. Rescue workers C. Officers D. Managers 10. Co-vid19 has left many people .......... A. jobless B. have no job C. with job D. without job 11.Firefighters were helpless …….. the huge fire. A. with B. against C. at D. of 12. Remember to clear….. the kitchen after you cook. A. in B. at C. up D. about 13……. is a violent tropical storm with very strong winds. A. An earthquake B. A tsunami C. Drought D. A typhoon 14. ……… is a sudden, violent shaking of the earth’s surface. A. A volcanic eruption B. A tsunami C. Drought D. An earthquake 15. A sudden natural event that causes great damage or loss of life is………… A. natural beauty B. natural disaster C. an accident D. a disease. 16. …….. is a large amount of water that covers an area was dry before. A. Flood B. Drought C. Tsunami D. Hurricane 17.The charity groups will provide the doctors …….free labour clothes A. to B. for C. with D. at 18.A: Mary and David are getting married in December. B:…………………………………………………………. A. How wonderful! B. That’s awful C. How terrible! D. Oh, no! 19.A: Many people in Italy died of Sars - Covid 2. B: …………………………………………………………………………. A. How wonderful! B. That’s awful C. That’s relief D. That’s awesome 20. The house …. by the last storm. A. was destroyed B. were destroyed C. is destroyed D. are destroyed