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nhungnguyen300499
2 năm trước
1. Người ta làm một cái thùng bằng tôn không có nắp dạng hình hộp chữ nhật có chiều dài 10dm, rộng 4m, 6m. Tính diện tích tôn dùng để làm thùng, biết rầng phần mép thùng không đáng kể. 2. Chu vi đáy của 1 hình lập phương là 96cm. Tính diện tích xung quanh và diện tích toàn phần của cái hộp đó.
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• BÀI TẬP TỔNG HỢP NÂNG CAO • Chọn đáp án thích hợp điền vào chỗ trống • You ________________ go to the hairdresser’s. A. should B. will C. shall • It’s incredible that Stuart ________________ run so fast. A. should B. will C. shall • ________________ you have some coffee? She asked us. A. should B. will C. shall • You ________________ read this book, it is worth reading A. should B. will C. shall • She ________________ probably come tomorrow. A. should B. will C. shall • Let’s go for a walk, ________________ we? A. should B. will C. shall • ________________ you tell me where you are from? No I won’t. A. should B. will C. shall • ________________ we go somewhere else? A. should B. will C. shall • Chọn should/ must/ mustn’t/ have to/ don’t have to để điền vào chỗ trống. • I don’t think you ________________ eat so much chocolate. It’s bad for your health. • Children ________________ behave well when they’re in class. • If you drive a car, you ________________ stop at marked crossings. • I think waiters ________________ try to be pleasant with customers. • Some workers ________________ wear hard hats because their jobs are considered dangerous. • If you feel sick, you ________________ stay at home. It’s better for you. • Police officers ________________ wear a uniform. • I ________________ do my homework. My teacher always checks if we have done the exercises. • I ________________ get my hair cut. I don’t like long hair. • We ________________ go home. My mother has told me to arrive at ten o’clock. • I ________________ study hard. I want to pass the exam. • In Spain, children ________________ go to school until they’re 16. • You ________________ phone every day, darling! • You ________________ accept things from strangers! • When you go into a clothes shop, you ________________ have to buy something. You can just look • You ________________ steak things from shops. • Children ________________ pay bills. • Children ________________ eat junk food every day.

giúp mình bài này nha cần gấp :2. All the roads were flooded because it had been raining heavily. (due to) ____________________________________________________________________ 3. Jimmy yate a lot of fast foods, so he put on 10 kilograms within just two months. (because) ____________________________________________________________________ 4. My father got upset because I repeatedly left on the lights I was not using. (so) ____________________________________________________________________ 5. The contaminated drinking water caused the outbreak of cholera in the village (due to) ____________________________________________________________________ 6. Human activity is to blame for many forms of pollution on earth. (resulted in) ____________________________________________________________________ II. Complete the second sentence so that it has a similar meaning to the first sentence. 1. The soil is poisoned because farmers use too many pesticides and herbicides. If__________________________________________________    2. I can’t help you unless you tell me what’s wrong.  If__________________________________________________    3. Many people have stomachache due to the contaminated food. If__________________________________________________    4. Stop swimming in that lake, or you will have skin rashes. If__________________________________________________    5. John lives in the area affected by air pollution, so he has breathing problem. If__________________________________________________    III. Use the suggestions below to write a short paragraph of 80-120 words about Land Pollution.

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