Số nguyên tử hiđro có trong 27 gam nước là A: 9.1023 . B: 18.1023 . C: 120.1023 . D: 3.1023 .

Làm hộ mình với bài 4 phần c,d,e,f có luôn giải rồi đấy

Nhờ các bạn làm hộ tớ bài 1 thôi ạ

. As soon as he will come back from his office, tell him to see me. ................................. A B C D 32. The Muong ethnic people live mainly in farming and bee keeping. ................................. A B C D 33. Our grandmother used to be telling us fairy tales when we were small. ................................. A B C D 34. Hundreds of houses destroyed after a tornado hit the small town. ................................. A B C D 35. In America, it is unpolite to ask questions about age, marriage and income. ................................. A B C D

1. A. wear B. dear C. fear D. hear 2. A.fair B.share C.carry D.prepare 3. A.marry B.fair C.air D.chair 4. A.near B.bear C.idea D.appear 5. A.here B.series C.sphere D.there 6. A.match B.square C.badminton D.grandfather 7. A.teacher B.feature C.reason D.idea 8. A.chess B.champion C.machine D.match 9. A.sport B.stop C.not D.goggles 10. A.please B.pear C.weak D.easy II. Find which word does not belong to each 1. A.relax B.rest C.play D.study 2. A.went B.got C.eat D. drank 3. A. volleyball B. football C. chess D. basketball 4. A. kick B.sporty C.play D.hit 5. A.net B.racket C. bicycle D. ball 6. A.gym B.athlete C.player D. swimmer 7. A.swimming B.high jump C. running D. marathon 8. A. hobby B.interest C. music D. pastime

1,from each number pick out the word whose underlined part is pronounced differently from the others 1)A happy B hour C high D hotel 2)A so B coat C note D bottom 3)A put B luck C lung D drunk 4)A bare B car C card D farm 5)A come B love C women D some 6)A many B make C fate D pain 7)A heat B sweat C threat D thread 8)A climb B dictionary C economic D six 9)A beg B age C gather D guess 10)A children B choose C child D mechanic 2,from each number pick out one word which has the stress on the first syllable 1)A garbage B junkyard C protect D treasure 2)A collected B published C protected D provided 3)A recycle B refreshment C creatures D reuse 4)A limitation B intermediate C desforestation D disappointed 5)A garbage B problem C solution D sewage 3,choose the word or the phrase or sentences that best completes each unfinished sentence below or that best keeps the meaning of the original sentence if it is substituted for the underlined word or phrase 1) air is one of the many problems we have to solve A pure B polluted C dust D pleasant 2)i'll be in trouble if i my passport A lose B will lose C lost D would lose 3)we can eat at home or you prefer we can go to a restaurant A when B whether C if D which 4)if it is raining this evening,i A will go out B don't go out C go out D won't go out 5)minh's english is excellent he speaks A perfectly english B english perfectly C perfect english D english perfect 6)i'm disappointed people have spoiled this area A that B when C if D how 7)he to find a job but he had no luck A hardly tried B hard tried C tried hardly D tried hard 8)we couldn't go on a picnic as planned it was raining A however B but C because D so 9)if he hard today can he have a holiday tomorrow? A works B will work C worked D would work 10) we were tired we sat down beside the stream A because of B if C as D and 11)he to find a job but he had no luck A tried hard B hardly tried C tried hardly D try hardly 12)solar energy doesn't cause A pollution B polluted C pollute D pollutant

Khủng hoảng kinh tế 1929 – 1933 là A: khủng hoảng năng lượng. B: khủng hoảng tài chính. C: khủng hoảng thừa. D: khủng hoảng thiếu. 13 Ai là người đã đề ra chính sách kinh tế mới giúp Mĩ thoát khỏi khủng hoảng ? A: Giônxơn. B: Nickxơn. C: Ph.Rudơven. D: Kenơdi.

Câu 2 : Các loại quả thịt có đặc điểm gì? Phân loại và cho ví dụ? Giúp mik vs nha

tìm và gạch dưới quan hệ từ rồi cho biết chúng biểu thị quan hệ gì? a/Hoa chẳng những học giỏi mà bạn ấy còn ngoan ngoãn. b/Tuy chúng ta tận tình giúp đỡ An nhưng bạn ấy vẫn chưa tiến bộ. c/Hễ có gió to thì nhất định thuyền chúng ta sẽ ra khỏi chỗ này trước khi trời tối

Viết 1 đoạn văn khoảng 200 chữ trình bày suy nghĩ của em về cách bảo vệ bản thân trước đại dịch Covid-19