EX1: BÀI TẬP TRẮC NGHIỆM VỀ TỪ VỰNG 1. It took us almost four hours to ……….. too London. A. reach B. arrive C. get D. approach 2. Some medicines are only available on ……….. . A. description B. instruction C. inscription D. prescription 3. She had to pay the adult ……….. on the bus because she was 18. A. fare B. amount C. toll D. fine 4. If you’re on a diet, you should ……….. honey for sugar in you tea. A. change B. replace C. substitute D. convert 5. Be ……….., you can’t expect to learn a language in a week. A. just B. sane C. fair D. reasonable 6. It’s difficult to ……….. the difference between margarine and butter. A. speak B. tell C. say D. look 7. Without her ……….. help they would never have survived the terrible ordeal. A. priceless B. worthy C. invaluable D. treasured 8. I remember seeing him on one other ……….. with his wife. A. incident B. moment C. occasion D. celebration 9. The two small companies are going to ……….. at the end of the year. A. mix B. blend C. merge D. meet 10. Be careful not to ……….. your finger with that needle. A. bite B. scratch C. prick D. sting

Mưa thì mát, mà tạt vào mặt thì rát. Yêu thì hạnh phúc mà kết thúc thì đau. ________________________________________ Vẽ anime / chibi đang cảm thấy hạnh phúc / đau

ai đồ lại cho mik mấy cái viền đen này với

EX1:Complete the following sentences with proper prepositions: 1.We’ll buy a smaller house when the children have grown _______ and left home. 2. The computer isn’t working. It broke _________ this morning. 3. My headaches have been much better since I gave ________ drinking coffee. 4. I turned _______ their offer because they weren’t going to pay me enough money. 5. It was not a problem. We looked _______ his number in the telephone book. 6. Helen takes ________ her mother in many ways. 7. We need to set ________ early tomorrow. 8. The plane took ________ very quickly. 9. Anne’s leaving ________ London tomorrow morning. 10. Your friend is always complaining _______ her job. 11. If there was a technical failure, Gagarin might never get _______ to the Earth. 12. Courses like shoemaking or glass engraving provide people ________ practical skills they can do with their hands. 13.She is famous _______ her beautiful face and sweet voice. 14. We are all aware ________ the importance of the environment protection. 15. His opinion is different _________ mine. 16. If you don’t pay attention _________ the teacher, you won’t understand the lesson. 17. I’m not familiar______ his name, but his face seems familiar_____ me. 18. We were very grateful_______ our friends for all of their assistance. 19.No one knew precisely what would happen ______ a human being in space. 20..How would the mind deal ______ the psychological tension?

Một vòng dây mảnh bằng đồng đang quay quanh một đường kính đặt thẳng đứng của vòng, trong từ trường của Trái đất. Cảm ứng từ tại điểm đặt vòng có giá trị `44,5``mT` và làm một góc `64^o` so với mặt phẳng nằm ngang. Cho khối lượng riêng của đồng là `8900 kg//m^3` và điện trở của vòng dây là `1,70.10^(-8)``Wm`. Tính thời gian để vận tốc góc của vòng dây giảm đi một nửa. Cho rằng thời gian này lớn hơn rất nhiều so với một chu kì quay của vòng. Bỏ qua ma sát, hiện tượng tự cảm.

Samantha is the_________ girl that Paul has ever met A. Prettiest B. Prettier C. Pretty D. Most pretty Giảng 1 tí cho em ạ Em cảm ơn

EX1. Điền giới từ thích hợp vào chỗ trống và hoàn thành câu. 1. Look at the new restaurant ……………… the bank and the post office. 2. I live on the first flour ………………….. the pub and it’s very noisy in the evening. 3. Thanks to our very good guide , we could climb ……………… the Mont Blanc and get ………………. afterwards without problems. 4. It took us four six to go Paris …………….. London because of migrants in the Channel Tunnel! 5.– I can’t find my glasses. – Look They are …………….. the table ………………the newspaper. – Ok thanks. 6. We will have dinner …………… the theatre play. 7. Sam went home walking …………….. the park. 8. I have this appointment ………….. 4.00 pm, but I must have lunch with my boss. EX2. Chọn giới từ có trong ngoặc và điền vào chỗ trống 1. My friend paid ………….. the dinner. (on, for, to) 2. I have subscribed …………… four magazines. (to, of, by) 3. The players cooperated ………………. one another. (of, with, to) 4. Aditya likes listening ……………… classical music. (to, of, by, in) 5. My father relies …………… his best friend Mohan. (to, with, on) 6. Rahul has got himself registered ……………… the computer course. (of, to, for) 7. The two monkeys stared …………….. each other. (on, at, over) 8. Presently my father is engaged ………………. starting a business. (in, on) 9. You are advised to refrain …………….. smoking. (to, from, by, in) 10. My brother agreed ……………….. my conclusions. (for, with, by)

Cho đường thẳng (d): Y=ax+b. Viết phương trình đường thẳng (d) biết nó đi qua điểm A(1;-1) và song song vs đường thẳng y=-2x-3 Giúp m vs..M cảm ơn nhiều!!

Chỉ cho mik cách vẽ tia phân giác của tam giác vuông bằng thước thẳng đc ko?

EX1. Điền giới từ thích hợp vào chỗ trống và hoàn thành câu. 1. Look at the new restaurant ……………… the bank and the post office. 2. I live on the first flour ………………….. the pub and it’s very noisy in the evening. 3. Thanks to our very good guide , we could climb ……………… the Mont Blanc and get ………………. afterwards without problems. 4. It took us four six to go Paris …………….. London because of migrants in the Channel Tunnel! 5.– I can’t find my glasses. – Look They are …………….. the table ………………the newspaper. – Ok thanks. 6. We will have dinner …………… the theatre play. 7. Sam went home walking …………….. the park. 8. I have this appointment ………….. 4.00 pm, but I must have lunch with my boss. EX2. Chọn giới từ có trong ngoặc và điền vào chỗ trống 1. My friend paid ………….. the dinner. (on, for, to) 2. I have subscribed …………… four magazines. (to, of, by) 3. The players cooperated ………………. one another. (of, with, to) 4. Aditya likes listening ……………… classical music. (to, of, by, in) 5. My father relies …………… his best friend Mohan. (to, with, on) 6. Rahul has got himself registered ……………… the computer course. (of, to, for) 7. The two monkeys stared …………….. each other. (on, at, over) 8. Presently my father is engaged ………………. starting a business. (in, on) 9. You are advised to refrain …………….. smoking. (to, from, by, in) 10. My brother agreed ……………….. my conclusions. (for, with, by)