complete th sentences with the correct form of the work in brackets

1 I hope you'll join the christmas....celebration....(celebrate)

2 easter is a......joyable......festival wich is celebrated in many countries(joy)

3 tuan has been nominated as the most effective....actor....in the town charity program(active)

4 you now have complete....freedom.....to do as you wish(free)

5 let me congratulate you on your.....nomination.......as chairman(nominate)

6 It was very ....considered......of you to send the flowers(consider)

456465654-546=456465108

bài toán lừa . 1k nữa jerry cầm

\(7;8;9\)

The traffic light signal was invented by a railway signaling engineer. It was installed (26)_________The House of Parliament in 1868. It (27)_________like any railway signal of the time, and was operated by gas. (28)_________, it exploded and killed a policeman, and the accident (29)_________further development until cars became common.
(30)_________traffic lights are an American invention. Red-green (31)_________were installed in Cleveland in 1914. Three-color signals, (32)_________by hand from a tower in the (33)_________of the street, were installed in New York in 1918. The (34)________lights of this type to (35)________in Britain were in London, on the junction between St James’s street and Piccadilly in 1925.
26. A. outside B. out C. out of D. outdoors
27. A. resembled B. looked C. showed D. seemed
28. A. However B. Therefore C. Although D. Despite
29. A. forbade B. avoided C. discouraged D. disappointed
30. A. New B. Recent C. Modern D. Late
31. A. methods B. systems C. means D. ways
32. A. worked B. operated C. turned D. held
33. A. heart B. focus C. halfway D. middle
34. A. original B. primary C. first D. early
35. A. show B. appear C. happen D. become

phân tích không được nữa rồi tính denta đi rồi bik

9000000m²=9 km²

5m²35cm²=500,34 dm²

một lớp học có 40 học sinh . Cuối năm học có 30% số học sinh xếp loại giỏi , 5 phần tám số học sinh xếp loại khá , còn lại là học sinh xếp loại trung bình 

tính số học sinh xếp loại trung bình 

tính tỉ lệ % số học sinh xếp loại trung bình so với cả lớp

giup minh voi

?1: \(D=\left\{9;10;11;12;13\right\}\)

?2: \(B=\left\{n;h;a;t;r;g\right\}\)

CHÚC HỌC TỐT

Living in a city has a (1)______lot____ of drabacks.Firstly, there is the problem of traffic(2)______jams____ and traffic accidents(3)______in____ population and the increasingnumber of vehicles have(4)____caused_______ many accidents to happen everyday. Secondly, airpollution(5)___negatively______ afects people's health, and is also has a bad(6)__influence___on theenvironment. More àn more city dwellers suffer from coughing or breathing problems.Thirdly,the city is noisy, eve at night.(7)__Noise__ pollution comes from the traffic and from construction.Building are alwways being knocked down and rebuilt.These factors contribute to making city life(8)____more__ dificult for its residents