hép mình với, cả 3 giai đoạn luôn nha Một vật chuyển động qua 3 giai đoạn liên tiếp: giai đoạn 1: chuyển động thẳng đều với vận tốc 10m/s trong thời gian 5s. Giai doan 2: chuyen dong thang nhanh dan deu va sau 50m dat van toc 15m/s. Giai doan 3: chuyen dong tang cham dan deu va dung lai cach noi bat dau chuyen dong thang cham dan deu 50m . a. Thiet lap phuong trinh chuyen dong cua moi giai doan

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1. Choose the correct word A, B, or C for each of the gaps to complete the following text. My school is in Ha Noi City. I don’t live far from the school, so I usually ride my (1) _______ or sometimes (2)_______ to school. It is a big school with more than 2,000 students. There is a (3) _______ for all of students to enjoy outdoor activities. My friends and I usually play soccer, basketball, or badminton (4) _______ . We like going to school and enjoy learning with our great (5) _______ They really love us and (6) _______ us good things every day. I really love my school and teachers! 1. A. car B. bike C. bus D. motorbike 2. A. go B. come C. get D. walk 3. A. yard B. garden C. playground D. library 4. A. there B. here C. over there D. over here 5. A. headmaster B. teachers C. teacher D. headmaster 6. A. give C. get C. show D. teach 2.Give the correct form of the word in brackets to complete the following sentences 1. When foreigners talk to him, he can speak English ______with them. (easy) 2. There are a lot of ______________in the library. (bookshef) 3. The ______________is to the right of the restaurant. (bake) 4. Students of our school are ______________with one another. (friend) 5. He is a serious ______________, and totally committed to his work. (art) 6. I still find the job ______________ (excite) 7. Be ______________! The ground is very wet and slippery. (care) 8. Sometimes we are bored and ______________with his long lectures. (sleep) 9. Near my house there is market. It’s very ______________. (noise) 10. My brother is a bus ______________. (drive)