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kiểm tra xem đúng ko giúp mik Read the paragraph and answer the questions : Lan’s mother is a teacher. She teaches math at a high school. She works eighteen hours a week. She also has a lot of work to do at home such as making paper, preparing for the new lessons etc… She cooks very well. She also plays badminton in her free time. Questions : a.What does Lan’s mother do ? =>Lan’s mother is a teacher. b.Where does she work ? =>She teaches math at a high school. c.How many hours a week does she work ? =>She works eighteen hours a week. d.Does she do a lot of work at home ? =>She also has a lot of work to do at home such as making paper, preparing for the new lessons etc… e.What does she do in her free time ? =>She also plays badminton in her free time. B.WRITNG I. Supply the correct form of the verbs in the brackets 1. Hoa (have) has a lot of friends in Hue 2. Nam and Trang always (visit) visit their grandparents on Sundays. 3. My father (listen) listens to the radio every morning. 4. The children (like) like with her parents 5. She (not live) doesn’t live with her parents. II..Complete the second sentence so that it has the same meaning as the first one : 1. Why don’t we go to the beach ?. à What about going to the beach ? 2. Nam will visit his parents tonight . àNam is going visit his parents tonight. 3. Tim’s father has more vacations than Hoa’s father. àHoa’s father has fewer more vacations than Tim’s Father 4. We will have a vacation that lasts for three months. àWe will have a three months summer vacation 5. He likes to drink tea after meals. à He enjoys drinking tea after meals III. Put the words into the correct order to make sentences : 1. where / you / is / show / the / could / me / bank ? => where you show me could is the bank? 2. mail / some / need / overseas / stamps / I / for . => I need some stamps for overseas 3. she / to / like / buy / would / postcards / some . => Would she like buy some phone card 4. take / how long / it / to / Ha Noi / does / get / to / plane / by ? => how long does it take to get ha noi by plane

Read the following passage and mark the letter A,B,C or D on your answer sheet to indicate the correct word/phrase that best fits each of the numbered blank from 23 to 27. Sociologists have been carrying out research into the social pressures of being a teenager. Many adolescents are unhappy at school because they find it difficult to (23)______ friends. This stress can bring on illness or result in poor grades. They may also worry about their appearance and often feel (24)______ enormous pressure to dress, talk and behave the same as (25)_____. This phenomenon is called peer pressure, and it is very common in today’s society. Advertising contributes a lot to the social pressures teenagers feel. Advertisers know how important it is to feel that you belong to a group when you are in your teens, so they try to persuade teenagers that certain products will make them (26)______ with their classmates. Sadly, many teenagers act irresponsibly and even do dangerous things just to make others accept them. Peer pressure is often the reason for teenage smoking, drug (27)______ or dangerous driving. Teenagers need to learn to say “no” to social pressure and to find friends who they can talk things over with when they have a problem. 23. A. keep B. create C. remain D. make 24. A. in B. under C. over D. below 25. A. another B. the other C. others D. other 26. A. common B. popular C. open D. favorite 27. A. overdose B. abuse C. addicted D. overuse

1. dẫn 0,1 mol khí c2h4(đktc) sục vào dd chứa 10 g brom. màu da cam của dd brom sẽ là ? A vàng nhạt B không màu C vàng đậm hơn D không thay đổi gì 2. dãy các chất đều làm mất màu dd Br là ? A CH4 , C6H6 B C2H4 , C6H6 C CH4 , C2H2 D C6H6 , C2H2 3. Trong cấu tạo phân tử hợp chất hữu cơ thì A liên kết ba bền hơn gấp ba lần liên kết đơn B liên kết đôi bền gấp bền gấp hai lần liên kết đơn C trong liên kết đôi có một liên kết kém bền hơn liên kết đơn D liên kết đôi và liên kết đơn đều rất bền vững 4. đốt cháy 32g khí metan thể tích CO2 sinh ra ở đktc là ? A 11,2 lít B 22,4 lít C 33,6 lít D 44,8 lít 5. etilen không tác dụng với chất nào sau đây? A CH4 B Br2 C H2 D O2 6. đốt cháy 46 gam chất hữu cơ a thu được 88 gam CO2 và 54 gam H2O trong a có các nguyên tố A C B C,H C C,H,O D C,O Giúp mình với

Bài 1:Tìm x biết:a)-x + 8 = -17; b)35 -x = 37; c)-19 -x= -20; d)x -45 = -17.Bài 2: Tìm x biết:a)|x + 3| = 15; b)|x -7| + 13 = 25; c)|x -3| -16 = -4; d)26 -|x + 9| = -13.Bài 3:Viết mỗi số sau thành tích của hai số nguyên khác dấu:a)-13; b)-15; c)–27;d)-11.Bài 4:Tìm x biết: a)11x = 55 ; b)-3x = -12 ; c)(x+5).(x -4) = 0 ; d) 2x+3x= -150.Bài 5:Tính hợp lí:a)(-37 -17). (-9) + 35. (-9 -11) ; b)(-25)(75 -45) -75(45 -25);c)A = (-8).25.(-2). 4. (-5).125; d)B = 19.25 + 9.95 + 19.30.Bài 6:a)Tìm tất cả các ước của 5, 9, 8, -13, 1, -8.b) Tìm năm bội của 6, -13.Bài 7:Viết biểu thức xác định:a) Các bội của 5, 7, 11; b) Tất cả các số chẵn; c)Tất cả các số lẻ.Bài 8*:Tìm các số nguyên a biết:a) a + 2 là ước của 7; b) 2a là ước của -10; c) 2a + 1 là ước của 12.Bài 9:Vẽ 5 tia chung gốc Oa, Ob, Oc, Od, Ot trong đó hai tia Oa, Ob đối nhau.Trong hình có bao nhiêu góc, kể tên các góc đó?Bài 10:Vẽ ba đường thẳng cắt nhau tịa một điểm O. Chúng tạo thành bao nhiêu góc? Trong đó có bao nhiêu góc bẹt?

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