Tìm các căn bậc hai của mỗi số sau: a) 9; b) 4/9; c) 0,25; d) 2.

Các câu hỏi liên quan

Choose the word whose underlined part is pronounced differently from the others: 1. A. transport B. animation C. famous D. parade 2. A. contributed B. hated C. provided D. used Choose the word whose stress pattern is different from that of the others: 3. A. performance B. animation C. documentary D. entertaining 4. A. cartoon B. actress C. among D. obey Choose the best answer: 5. ……………… New Year’s Eve, many people go to Times Square to watch the ball drop. A. At B. On C. In B. By 6. As far as I know, this film is ………………a true story of Oskar Schindler. A. set in B. based on C. come out D. taken over 7. You should walk across the street at the……………… A. road sign B. traffic lights C. parking area D. zebra crossing 8. Paris is becoming a livable city………………there are many bike-only and pedestrian-only streets. A. although B. because C. however D. in spite of 9. Although the film was ………………, Jack fell asleep in the middle. A. violent B. boring C. gripping D. frightening 10. You ……………… like horror films! When did you start watching them? A. used to B. didn’t use to C. don’t use to D. didn’t used to 11. Does your bike ever ………………. on the way to school? A. break down B. break on C. break up D. break to 12. I ……………… go on foot when I was in primary. A. have to B. used to C. can D. may 13. I had to stand in the balcony to watch the whole ………………of the parade. A. view B. picture C. sight D. vision 14. The end of the film was so ……………… A. moved B. moving C. move D. movable 15. She went to work yesterday ……………… her sickness. A. although B. despite C. nevertheless D. however Find and circle the mistake: 16. It takes me 20 minutes riding to school. A B C D 17. I prefer science fictions to active films. A B C D Choose the most suitable response to complete each of the following exchanges: 18. “Would you like to go to the cinema this weekend?” -“……………” A.I don’t care. B.OK. You did it. C. Great! I can’t wait. D. I don’t like it. Choose A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following sentences: 19. Many people take part in an annual cheese- chasing competition on Cooper’s Hill. A. appear B. participate in C. get stuck in D. lead in 20. Mr Bean is a hilarious film- I laugh from beginning to end. A. frightening B. funny C. scary D. difficult

Mọi người giúp mình làm bài này với ạ, mình cảm ơn mọi người nhiều lắm <3 – The number of Web users who shop online ______. ( increase) – My best friend ¬_______ in a holiday camp. (stay) – I don’t like the book that I _________ at the moment. (read) – It has_____ 5 months since I first met her. (be) – ____ you been to that place before? (Have/has) – I have _____ for this shop for 1 year.( work) – He _____ in Germany since 2009. ( live) – I’ve ______ many art galleries this year. ( visit) – Is Nam ______ lunch with us? (have) – Where _____ you _____ go? ( Have/has – be) – The world _______ a massive shift in transport and tourism in the last decade. ( see) – How long _____ you _____ there? (live) – My best friend _______French since November. ( learn) – I’m so tired. I _______ for the bus for hours. ( wait) – Hoa ______ about where to go this weekend. ( think) – The number of people taking up extreme sports______ since the early 1990s. ( increase) – The amount of free time we have ________ continuously for over 30 years. (rise) – She looks very exhausted because she ______ all night. (work) – I ______ this book since last night. ( read) – They ______ with old class all the day. (chat) – I ____ the museums in New York. (visit) – I ______ to Tokyo last year. (travel) – We always went on holiday to Japan when I ___ a child. ( be) – Last week I _____ on holiday for 3 days. (go) – Every summer I ____the school holidays with my grandparents. (spend) – Dannes _____ to Finland last year, but he _______ it. ( go – like) – What ___ you do? (do) – My family ______ from the countryside when I was 12 years old. (move) – I ______ (swim) in the sea when the rain started. – Some people _______ (relax) by the pool and others ______ (play) volleyball. – For the first two days of my holiday I ______ (stay) with friends. – Last month I ______(have) acting lessons but I had to stop when I lost my voice. – Sorry, _____ you _____ (sleep)? – While I was driving home, Peter _____ (try) desperately to contact me. – The company _______ (decline) rapidly before he took charge. – Where you ______ (go) when I saw you last weekend? – My sister ______ (watch) TV when I got home. – Before she became the 2008 world swimming champion nobody ______ (hear) of Phan Anh. – Every newspaper and TV channel in the USA wanted to interview Neil Armstrong after he _______ (landing) on the moon. – Managing an actors image though media relations become popular in the 1980s. Up until then actors _____ (not care) much about their public image. – An idea occurred to him that she herself ______(help) him very much in the everyday life. – When I arrived Dennis ______(go) away. – If I ______(know) that, I would have acted differently. – Until the 1990s, footballers ______(not earn) such large salaries and they didn’t use to be so famous. – By the time I met you, I ______(work) in that company for three years. – Linh ______(study) in Korea before she did her masters at Harvard. – _____ the film ______(end) when you arrived at the cinema? – The journalists ______(wait) for over an hour by the time the President arrived at the palace. – She ______(work) in the clothes store for two years when a customer who represented a model agency spotted her and signed her up. – They ______ (talk) on the phone when the rain poured down. – I _______(have) lunch by the time the others came into the restaurant. – Yesterday, my brother said he ______ (stop) smoking for 2 months. – The photographers ______(wait) hours for the stars to arrive at the 2010 Oscar ceremony. – I would have been ready for the test if I ______(prepare) diligently. I _____ (try) my best to answer all the questions. – I _____(help) her take care of her children tomorrow morning. – They ______ (stay) at the shop. – I _____(bring) money to school tomorrow for you. – I ______(tell) her the truth. – _____ you come to company tomorrow? – I ______(come)back home to take my book which I have forgotten. – _____ you please bring me a cup of coffee? – If it stops raining soon, we ______(go) to the hospital. – ____ we start again from the beginning – Everyone _______ (learn) how to use the Internet in 50 years time. – I _______ (finish) my homework before 8 o’clock this evening. – I _______ (spend) over 100 VND on online shopping by the end of the week. – It is estimated that in five years time 20 percent more people over the age of 60 _______ (start) to use the Internet. – The Internet ________ (become) the primary source of information by the middle of the century. – I _______ (do) the job before the boss come tomorrow.