Chứng minh : A =10^n + 8 / 3 là số tự nhiên ( m thuộc N )

Exercise 3: Rewrite the following sentences that keep the same meaning. 1. I don’t play tennis as well as you do. => You …………………………………………………….…………………………… 2. I haven’t been to the dentist’s for two years. => It’s …………………………………………………….…………………………….. 3. Whenever she went to Paris she bought a new dress. => She never …………………………………………………….……………………... 4. I spent seven years at secondary school and then I went to university. => After …………………………………………………….…………………………... 5. It’s not worth living to make her change her mind. => There’s …………………………………………………….………………………... 6. He said he was not guilty of stealing the car. => He denied …………………………………………………….……………………... 7. Is this the only way to reach the city centre? => Isn’t there …………………………………………………….…………………….? 8. He never suspected that the money had been stolen. => At no time …………………………………………………….…………………….. 9. It’s my opinion that you should take more exersise. => If I…………………………………………………….……………………………... 10. I was going to leave, but because of what he said, I didn’t. => She persuaded …………………………………………………….………………… Exercise 4: Rewrite the following sentences that keep the same meaning. 1. He was very sorry that he didn’t see Andrey on her trip to London. => He greatly regretted…………………………………………………………............. 2. It’s thought that the accident was caused by human error. => The accident is…………………………………………..…………………............... 3. “Will you be visiting the Taj Mahal when you go to India?” he asked Elizabeth. => He asked ……………………………………………………………………............. 4. “I think you should try the chicken Marengo,” said the waiter. => The waiter recommended ………………………………………………….. ............ 5. This is the most delicious cake I have ever tasted. => I have …………………………………………………………………………...…... Exercise 5: Rewrite the following sentences that keep the same meaning. 1. The questions are so easy that everyone can answer them. => They’re such ………………………………………………………………………... 2. The boy will receive some money to continue his study. His parents died in a traffic accident => The boy whose ………………………………....................................................…… 3. They are producing motorbikes in Vietnam. => Motorbikes are ……………………………………………………………………… 4. I wasn’t there yesterday, so I didn’t know who he was. => If I …………………………………………………………………………………... 5. If you do not try hard, you can’t pass the examination. => Unless ………………………………………………………………………………. 6. They spent more money, they had to work harder. => The more …………………………………………………………………………… 7. People thought that the cover was made of iron. => The cover …………………………………………………………………………… 8. He went to London. He had lived there when he was a boy. => He went to London where ………………………………………………………….. 9. Jane was absent from class because of her sickness. => Because Jane was …………………………………………………………………… 10. The package was too heavy for Peter to carry. => He package was so …………………………………………………………………..

Điền từ thích hợp vào chỗ trống Albert Eistein was a German-born American (1)____ He finished his secondary (2)_____ in Switzerland, (3) ____ entered the Swiss National Polytechnic in Zurich. After his (4) _____ in 1900, he got a (5) _____ in the Swiss patent office in Bern in 1902. In 1903 he (6)____ Milaca Marci, a classmate of him at the polytechnic. In 1905 Eistein received his (7)______ from the University of Zurich for a (8)____ on the dimensions of the molecules. That same year, he published three (9)_____ of central importance to the (10)______of 20th century physics. In his papers, Eistein made significant (11)______ about the motion of particles randomly distributed in a fluid, and a revolutionary hypothesis that light can be (12) _____ as consisting (13)____ particles with individual energies. In 1905 he (14)_____ a remarkable paper known as the special theory of relativity.

I. Rewrite. 1. We won't get there on time without taking a taxi. Unless................................................. 2. I'm certainly not going to give you any more money. I have no..............................................

Fill each blank with a word to finish the passage. My name is Hoa. I'm in the sixth (1) ....... at Nguyeen Binh Khiem secondary school. I like to learn Mathematics because it (2) ........ me to develop my thinking. I spend much of my time (3) ...... Maths exercises. I often (4) ...... mark 9 and 10 in Maths tests. I don't (5) ....... English because remembering English words and structures (6) .... very difficult for me. But I think I have to work harder at english. My teacher encourages me a lot. She (7) ...... me some english books, and she shows me how to remember words better. I hope that my (8) .... will be better in the second semester. Help me

Giúp em với 😭😭😭😭 Tìm a , b để A=4a25b chia hết cho 15 B=4a523b chia hết cho 12

Giúp em CM mệnh đề đảo với bài 2 ạ

sắp xếp on / My / will / the / future /ocean / house / be housework / help / Robots / do/ the / will / me surrounded/by/tall/will/blue/sea/trees/and/it/be/. tallest/my/is/the/family/in/brother/person/my.

vẽ chibi cute......................

Complete the sentences with will or will not (won’t) and a suitable verb to make them true in your opinion. 6. In twenty years’ time, there ______________ more traffic than now. 7. Flying ______________ cheaper in the future. 8. Our children and grandchildren ______________ until they are over one hundred. www.minh-pham.info Bài tập Tiếng Anh 7 Thí điểm | 66 9. Driverless cars ______________ cheap so that many people can afford them. 10. In ten years people ______________ on other planets.