Lam cau ?1 sách giáo khoa lop 9 bai 3

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Bằng nhau

Giải thích các bước giải: 16.25=400=202=2016.25=42.52=4.5=20 Vậy 16.25=16.25

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link;https://youtu.be/hwP_c4hccuc

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Làm ơn giúp mik ạ I.Choose the word which has underlined part is pronounced differently from the others. 1. A. chores B. dishes C. houses D. coaches 2. A. laughed B. stamped C. booked D. connected 3. A. lively B. style C. poetry D. symbol 4. A. about B. found C. bought D. south 5. A. teacher B. scholarship C. chair D. chess II. Circle the best option ( A, B, C or D) to complete each sentence 1. I don’t have a car. I wish I ________one. A. have B. didn’t have C. had D. wouldn’t have 2. Many students enjoy ________videogames. A. to watch B. watching C. watch D. to watching 3. The church _________ about 100 years ago. A. was built B. is built C. has been built D. will be built 4. He can’t get home______he has a ticket. A. if B. until C. unless D. without 5. It’s so hot . Why don’t we go swimming ? ________ A. Yes, we do B. No, we don’t C. That’s a good idea. D. Yes, thanks 6. He asked her __________ A. when she leaves the party. B. when did she leave the party. C. when does she leave the party. D. when she left the party 7. The journey to the village is very _______________ A. interested B. interesting C. uninterested D. interest 8. We should follow the traffic rules strictly, ________ ? A. shouldn’t we B. don’t we C. should we . D. should not we 9. The woman _______ lives next door is both my neighbor and a colleague of mine. A. which B. where C. whom D. who 10. He is tired ________ he stayed up late watching TV. A. so B. because C. but D. and III. Choose the words or phrases that are not correct in Standard English and correct the mistakes. 1. Every student in my class are good at English. -> ……………. 2. He studied very hard, so he passed the exam easy. -> ……………. 3. He said that he has done his homework since 7 o'clock. -> ……………. 4. The boy which was given the first prize in the contest was very happy. -> ……………. 5. Despite my father is old, he still goes to work. -> ……………. IV. Give the correct form of the verbs: 1. We (not see)......................Nga since Monday. 2. Do you mind(tell)....................me her address? 3. The letter I (receive)......................yesterday is on the desk. 4. A new bridge (build)...........................in my village next month. 5. I (learn).......................French at the moment,but I have not spoken it very well yet.

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