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haiduong8796
2 năm trước
trên mặt phẳng tọa độ cho 2 điểm M (-3;2) và N (3;2) . Hãy giải thích vì sao 0(0;0) và 2 điểm M,N thẳng hàng HELP. Giup mình vs ạ , mình xin cảm ơn
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VII. Choose the word which best fits each gap. Staying safe on foot and bike Look out for yourself and your friends when out (1)……foot and bike. Choose the (2) ……….routes you can like quieter, slower roads, with pavements if you’re walking or (3) ….if you’re going by bike. It’s easy to get distracted by your phone or by friends, but you need to be (4) …..to traffic. Put your phone away and take your earphones (5)_ …..when crossing the road. Don’t trust that drivers (6) …..spot you and be able to stop in time – many drivers go too fast and don’t (7) …….enough attention, (8) ……..anything you can do to protect yourself is a good thing. 1. a. on b. in c. by d. with 2. a. safe b. safer c. safest d. safely 3. a. zebra crossings b. cycle paths c. footpaths d. bumpy roads 4. a. risky b. warning c. serious d. alert 5. a. off b. over c. out d. down 6. a. must b. will c. could d. should 7. a.pay b. make c. turn d. take 8. a. but b. so c. though d. because GIÚP MIK VỚI Ạ

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