nêu cảm nghĩ về câu tục ngữ cái răng cái tóc là góc con người

S1=1+2+3+...+999 tính tổng S5=1+4+7+...+79 tt

Làm gì để thể hiện sự năng động tự giác sáng tạo trong thời gian phòng chống dịch bệnh lây lan cho cộng đồng?

VII. Rewrite the sentences, using the words in the brackets. Change other words in the sentence if necessary. 1. The new restaurant looks good. It seems to have few customers. (however) ………………………………………………………………………………………………………………… \2. We planned to visit Petronas in the afternoon. We could not afford the fee.(however) …………………………………………………………………………………………………… 3. Mary was sick. She didn’t leave the meeting until it ended. (despite) ………………………………………………………………………………………………………………… 4. We live in the same street. We rarely see each other. (in spite of) ………………………………………………………………………………………………………………… 5. I couldn’t sleep. I was tired. (in spite of)…………………………………………………………. 6. They have little money. They are happy (despite)………………… …………………………………… 7. My foot was hurt. I managed to walk to the nearest village. (although) ………………………………………………………………………………………………………………… 8. I’ve been too busy to answer by email. I’ll do it soon. (nevertheless) ………………………………………………………………………………………………………………… 9. We had planned to walk right round the lake. The heavy rain made this impossible. (although) ………………………………………………………………………………………………………………… 10. I got very wet in the rain. I had an umbrella. (although) ………………………………………………………………………………………………………………… READING Ewan McGregor was born in Scotland in 1971. He decided to be an actor when he was only nine and he (1)...............his first film in 1992. So far in his career he has (2)..................in a lot of different types of films, including comedies, musicals, dramas and the Star Wars movies. His uncle, Dennis Lawson, was in the original Star War in 1977 and McGregor (3).................in his Star War movie 22 years later. In his career, Ewan McGregor has worked with actresses like Cameron Diaz and Nicole Kidman, and his films have won lots of (4)....................... He loves acting and when he finished (5).....................the musical, Moulin Rouge, he said,” I have never been happier to do anything in my life.” 1.A. made B. played C. worked D. starred 2.A. attended B. appeared C. joined D. participated 3.A. acted B. performed C. starred D. took 4.A. profit B. money C. presents D. awards 5.A. filming B. film C. to film D. filmed

10/ Hoà tan hoàn toàn 6,5 gam kim loại kẽm vào dung dịch axit clohidric (HCl) thu được muối kẽm clorua (ZnCl2) và khí hidro. a. Lập phương trình phản ứng b. Tính thể tích khí hidro sinh ra ở điều kiện tiêu chuẩn? c. Tính số phân tử HCl cần dùng? 11/Hòa tan hoàn toàn 4,8 gam kim loại Magiê vào dung dịch axitclohiđric (HCl) thu được dung dịch muối MgCl2 và khí hiđro. a. Viết PTHH của phản ứng. b. Tính thể tích khí hidro thu được c. Tính số phân tử HCl đả dùng

Cho đoạn thẳng AB=7 cm.Lấy điểm C thuộc đoạn thẳng AB sao cho AC=2cm . Trên cùng một nửa mặt phẳng bờ AB vẽ 2 tia Ax bà By vùng vuông góc với AB.Lấy điểm D thuộc tia Ax,điểm E thuộc tia By sao cho AD=10cm,BE=1cm. a)Tính độ dài các đoạn thẳng DC,CE b)Chứng minh rằng DC vuông góc CE

Cho biểu thức A = 3/n+ 2 với n là số nguyên a, điều kiện gì Của n để A là phân số. b, Tìm a biết N = 0 ,n = 2, n = 7 c,Tìm n để a là số nguyên.

Cho tam giác ABC,góc B=60 độ.Tia phân giác góc B cắt AC tại D. Đường thẳng qua A song song BD và cắt BC tại M. Đường thẳng qua A vuông góc BD và cắt BD tại H và cắt BC tại N.Biết AN=2 cm. Chứng minh a. Tam giác ABM cân b.Tam giác ABN đều c.Tam giác AMN vuông d. AM=căn 12cm ( Có vẽ hình ) CÁC BẠN GIÚP MÌNH VỚI,NGÀY MAI MÌNH PHẢI NẠP RỒI !

IV. Complete the conversation with the words in the box: interested cinema films fantastic relaxed amazing successful section boring awards 1. I am very _______________ in watching TV late on Saturday evenings. 2. His film has won a lot of _______________. 3. All the critics said the film was really ________. Nevertheless, I was so interested that I saw it from beginning to end. 4. Avatar is a big hit – the special effects are __________. 5. If you want to know which films are on the cinemas, you should look at the film______ of this magazine. 6. I feel very ________ when I see romantic comedy. 7. Spiderman 2 has a lot of _________ action scenes. 8. Have you ever been to the _______ lately? 9. What type of _________ do you like, Nick? 10.Kristen Dunst’s most _______ films are the Spiderman films. V. Complete the conversation with the correct form of the adjectives in brackets. 1. A: Was it a good film? B: No, it wasn’t very (interest) _______. In fact, it was very (bore)___ ____. 2. A: I’m always very (tire) _______ after a day at work. I can’t do anything in the evening. B: Why don’t you watch a film? A: I always fall asleep. Sometimes, I put on the most (excite) ______film that I really want to see but I always fall asleep. 3. A: I’m an actor. Acting is a very (tire) ___ job. It isn’t (relax)_____ __ at all. Are you (relax) ____? B: No way. I’m a worker. VI. Complete the sentences with the correct form of the adjectives in brackets. 1. I was very ________ in the lesson because our teacher is very_________ in history. (interest) 2. My friend is a very ________ sort of person but he hates doing_______ activities. (relax) 3. Studying for exams is very _______ I get ______ when I open my school books. (tire) 4. We were all very ______ about the school trip but it wasn’t an ________ trip at all. (excite) 5. It’s a ________ book and I’m _________ every time I start eading it (bore)

Qua điểm A nằm ngoài đường tròn (O) vẽ hai tiếp tuyến AB,AC của đường tròn gọi E là Trung điểm của AC,F là giao điểm thứ hai của EB vs đường tròn (O).Chứng minh tứ giác ABOC nội tiếp và tam giác CEF đồng dạng tam giác BEC