Tính diện tích hình vuông biết diện tích hình tròn là 19,625cm² 2 cách làm nha

Which sentence is correct? A. She has sunburn B. She is putting ôn weight C. She has a stomachache D. She has a cough and a runny nose

Cho tam giác ABC vuông tại A có AB=AC lấy D trên cạnh AB. Qua điểm B kẻ đường thẳng vuông góc với đường thẳng CD tại E. Đường thẳng này cắt đường thẳng AC tại K Cmr: AK=AB

I. Circle the word A, B, C or D which has the underlined part pronounced differently from that of the others. 1. A. picture̲s̲ ̲ B.watche̲s̲ ̲ C. buse̲s̲ ̲ D. glass e̲s̲ ̲ 2. A. laugh̲e̲d̲ B. danc̲e̲d̲ C. play̲e̲d̲ D. watch̲e̲d̲ 3. A. gr̲e̲a̲t B. p̲e̲a̲ceful C. incr̲e̲a̲se D. ̲e̲a̲sily 4. A. men̲t̲i̲o̲n̲ B. ac̲t̲i̲o̲n̲ C. ques̲t̲i̲o̲n̲ D. educa̲t̲i̲o̲n̲ II. Circle the best answer A, B, C or D to complete each sentence. 1. My mother thinks that this is_________expensive shop. A. the B. an C. a D. không có (○) 2. My đa doesn't mind________my mom from work every day. A. pick up B. pickedup C. picking up D. picksup 3. ________does Giong Festival take place? - In Bac Ninh province. A. What B. Where C. When D. How 4. My mother used________to work by motorbike 10 years ago. A. go B. going C. went D. to go 5. There is a beautiful vase________the middle________the room. A. in/of B. in/in C. on/of D. on/in 6. A tradition is something special that is________through the generations. A. passed B. passed to C. passed down D. passes down 7. Whould you mind to make a plane's model with us? A. Yes, I would B. No, I wouldn't C. No, thanks D. Not at all 8. The football match was postponed________the bad weather. A. despite B. in spite C. because D. because of III. Give the correct form of the verbs in the brackets to complete the following sentences. 1. Does Lan fancy________in the park with us this Sunday? (skateboar) =>................ 2. You should not________lies (tell) => .................. 3. If I were you, I________speaking English more. (practise) => ............... 4. When I came, his family________lunch around a big dining table (have) => ............ IV. Fill in each numbered blank with one suitable word from the box to complete the passage: for, decorated, traditional, forward, should, have. Tet is a national and (1)________festival in Vietnam. It is an occasion for every Vietnamese to be reunited to think about their past activities and hope for good luck for the year to come. Before Tet all houses are white washed and (2)_________with yellow apricot flowers and colorful lanterns. Everybody is looking (3))_________to a more favorable life. On the New Year's Eve, children are smartly dressed. They are hoping to receive money put in small red envelopes as they are wishinf longevity to their grandparents and parents. Wrong doings (4))_________be absolutely avoided on these days. V. Read the passage and do the tasks below. My family has six people. We have different hobbies. My grandfather likes reading newspapers. He reads newspapers every morning after breakfast. My grandmother doesn't like reading them. She goes to the market near my house every morning. She buys a lot of food. She cooks very well. Oh, I love all her food. My father likes cycling. He gets up early and cycles around the West Lake all the year round. My mother doesn't likes this sport. She likes walking. She walks about four or five kilometers every morning. My brother doesn't likes any sports. He likes listening to music and playing drums. He is a member of the Green Band. It is a well-known band in my country. I don't like reading, cooking or playing sports. I love collecting things, such as stamps and coins. * Decide whether the following statements are True (T) or False (F). 1. _________The writer's family members have the same hobby. 2. _________The writer's grandmother goes to the market near her house every morning. ** Choose the best answer A, B, C or D. 3. The writer's family has_________people. A. six B. five C. seven 4. The writer's mother walks_________kilometers every morning. A. less than four B. more than five C. about four or five VI. Finish each of the sentences in such a way that it means exactly the same as the one. 1. No one in my group is more intelligent than Mary. -> Mary_______________ 2. It was raining hard. However, Tom still went to my house to help me. -> Although___________ VII. Finish each of the sentences in such a way that it means exactly the same as the one printed before it. 1. It was cold; however, Tom still went swimming. -> Although___________

bạn nào giúp mình bài tập này với Rút gọn biểu thức A=x(x-5)-(x-5)/x^2-25 P=2/x-2+1/x+2+6+5x/4-x^2, với x khác -2 và x khác 2

Trên tia Ox, vẽ hai đoạn thẳng OA và OB sao cho OA=6cm; OB=12cm a) Tính AB. Hỏi rằng điểm A có phải là trung điểm của đoạn thẳng OB không? Vì sao? b) Lấy điểm M thuộc đoạn thẳng OA sao cho OM= 1 phần 3 OA,lấy điểm N thuộc đoạn thẳng AB sao cho BN = 1 phần 3 AB. Tính rồi so sánh OM và BN

Câu hỏi: Tại sao Hội An trở thành phố cảng lớn nhất Đàng Trong vào thế kỉ XVI-XVIII?

Cho tam giác ABC vuông tại A. Gọi M, N lần lượt là trung điểm của cạnh BC và cạnh AC. Gọi D là điểm đối xứng của N qua M. a) Chứng minh : tứ giác BDCN là hình bình hành. b) Chứng minh :AD=BN. c) Tia AM cắt CD ở E. Chứng minh CE=2DE

nhận biết các dung dịch sau bằng phương pháp hóa học KOH; H2SO4 loãng; Na2SO4

tinh tong S1 + S2 voi S1 = 1+ 3+ 5+ 7+.....+49 va S2=(-51)+(-53)+(-55)+..+(-99)