dfsad 10. Yoko is from Japan. She is _____ Japan

EX12: Chia loại từ đúng 0.Television is an ..... and................way to get information. (EXPENSE /CONVENIENCE ) 1.There are a few ....of English courses in the VietnameseNewstoday. ( ADVERTISE ) 2.Many foreigners like the natural...................of Ha Long (BEAUTIFUL) 3. Dr Samuel King’s talk was both ..................... and interesting (INFORM ) 4. If you want to attend the course, you must pass the written ..................... ( EXAMINE ) 5. Today English is..................... spoken in many countries around the world. ( WIDE ) 6.Travelling to the countryside is becoming ………… popular nowadays ( INCREASE )

Cho x+y=10 và x^2y^2+58. tính S=x^3+y^3

Vẽ đậu mầm nha NL:hôm nay đến nhà bn chs em của nó hét cho điếc tai lun:>

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Mọi người giúp đỡ cho mình nha 20 điểm mong làm trước 21 giờ tối nay

cho góc AOB=135 C là 1 điểm bên trong góc AOB sao cho góc BO=90 a) tính góc AOC b) kẻ tia OE là tia phân giác của BOC . OD là tia đối của OC . So sánh góc AOD và EOD Vẽ hình nx ạ

15 câu trắc nghiệm 1. Take this road and you will........... at the language center. A. arrive B. come C. find D. reach 2. Miss Hoa wishes she.............. a new car at Christmas. A. was given B. were given C. will be given D. gave 3. The examiner asked me.................................... A. if I speak any other languages B. if I spoke any other languages C. what I speak any other languages D. if did I speak any other languages 4. Mathematics ................................... A. is a easy subject at school. B. is a important subject at school. C. are a compulsory subject at school. D. is a compulsory subject at school. 5 My youngest brother loves..................... game shows on TV. A. watch B. watching C. watched D. being watching 6. In the 1970s jeans became cheaper, ..................... many people began wearing them. A. but B. become C. so D. so that 7. If you have any question, please phone 38298789 for further..................... A. registration B. inspiration C. tuition D. information 8. They are flying to Florida tonight.....................? A. aren’t they B. don’t they C. are they D. they aren’t 9. My brother is a university student. In the evening, he works..................... in a coffee shop. A. full-time B. part-time C. sometimes D. all the time 10. Hoi An is famous..................... its ancient streets which attract thousands of tourists every year. A. with B. by C. for D. about 11. Many people think that chatting on the internet is..................... A. time-consuming B. costly C. available D. A & B are correct 12. Teenagers nowadays..................... too much of their time using Facebook. A. spend B. take C. make D. let 13. Our school year often starts..................... September 5 and finishes..................... the end of May. A. on/in B. on/at C. at/on D. of 14. Van: Should we travel to Nha Trang by plane this weekend? Thu: ..................... A. I disagree because it costs much money. B. I agree with you. I think it is the fastest way. C. I think we should go there by train. D. All are correct. 15 She has to finish all the exercises today. …………….. ? A . hasn’t she B. haven’nt she C. doesn’t she D . does she

Giúp e câu này vs khó quá e hok bik làm. E cảm ơn nhìu ạk

a)tìm a thuộc n 2n+1 chia hết n-3 b) tìm n thuộc z 3n- 4 chia hết n-2 nhanhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh