Ex 6: Put a word from the box in each gap to complete the following passage. fresh drink eat rice healthy school water fish breakfast well It’s important to (1)……………………..well, especially when you are studying. If you are at primary (2)……………………., you may not go home for lunch and have a cooked meal of meat or (3)…………………………and vegetables. A chicken and lettuce sandwich, with some (4)…………..…..fruit would be a light but (5)……………..….. Many people around the world eat plain, boiled (6)…………………two or three times a day.Pupils and students often don’t eat (7)…………….………when they’re revising for exam – they eat chocolate and (8)……………………..lots of black coffee! And by the way, doctors say everybody should start the day with healthy (9)…………………… It’s also good for you to drink a lot of (10)…………..……….through the day. Ex 7: Make sentences using the words and phrases given. Example : Dr. Minh / diet / expert/ .  Dr. Minh is a diet expert. 1. Getting/ plenty / rest / really / important. …………………………………………………………………………………………………… 2. It / easy / get / flu / . / we / should / try / keep / clean / more/ . …………………………………………………………………………………………………… 3. I/ have / toothache / yesterday / because / I eat / many / sweets / . …………………………………………………………………………………………………… 4. He / has/ flu / . / he / keep / sneezing / coughing / . …………………………………………………………………………………………………… 5. Which / activity / use / more / calories / walking / or / riding / bicycle/ ? …………………………………………………………………………………………………… Ex 8: Can you rewrite the following sentences in correct English? 1. Laughing is not good with health. …………………………………………………………………………………………………… 2. Some people have a very bad habit in littering in public. …………………………………………………………………………………………………… 3. People who live in a dusty area often suffer on diseases. …………………………………………………………………………………………………… 4. In prevent flu, we should keep our hands clean, out feet warm. …………………………………………………………………………………………………… 5. She has a sore throat yesterday. …………………………………………………………………………………………………… Ex 9: Can you correct the mistakes ? I would like living in a place where there is four seasons. In spring there are a lots of beautiful flowers. There are a lot of tall tree in front of my house. There are walk paths around my house but they are all clean. There are a lot of ponds about lakes near my house, so I can do fishing every afternoons. I also would like to play a sport center near my school, so I can doing some sports after class. 1…………………………………………………6………………………………………………… 2…………………………………………………7………………………………………………… 3…………………………………………………8………………………………………………… 4…………………………………………………9………………………………………………… 5…………………………………………………10………………………………………………… Ex 10: Complete the sentences with the correct conjunction (and, or, so, but) 1. Watch less television ________________ you can protect your eyes. 2. He has toothache _______________ he still eats a lot of sweets and cakes. 3. The weather is very cold today _______________ I should put on a coat. 4. Get up early _____________ do more exercise. 5. Take up a new hobby _______________ you’ll have some new friends. 6. I have a lot of homework to do this evening _____________ I don’t have time to watch the football match. 7. If you spend less time on computer games ____________ television programmes, you will have more time for outdoor activities. 8. Eat less junk food ______________ eat more fruit and vegetables. GIAI HỘ MÌNH VỚI Ạ <VOTE 5 SAO>

giúp mk nha k sẽ trả công nha nhanh nhất ẽ đc CTLHN

Để m gam sắt ngoài không khí, sau một thời gian thu được (m + 4,8) gam chất rắn A. Cho toàn bộ chất rắn A tác dụng với dung dịch H2SO4 đặc nóng, dư thấy thoát ra 8,4 lít khí SO2 duy nhất (ở đktc). Tính m?

x^2-2x+1-y^2 (sử dụng máy tính bỏ túi)

Giải giúp mình với ạ. Mình đang cần gấp lắm ạ. Rõ ràng nha

Tìm x x.(3x+2)+(x+1)^2-(2x-5)(2x+5)=-12

Có hai dung dịch NaOH là B1 và B2, dung dịch A là H2SO4. Trộn B1 với B2 theo tỉ lệ thể tích 1 : 1 được dung dịch X. Để trung hòa 1 thể tích dung dịch X cần 1 thể tích dung dịch A. Trộn B1 với B2 theo tỉ lệ thể tích 2 : 1 được dung dịch Y. Để trung hòa 300ml dung dịch Y cần 32,5 ml dung dịch A. Tìm thể tích B1 và B2 phải trộn để tạo thành dung dịch Z sao cho khi trung hòa 70ml dung dịch Z cần 67,5ml dung dịch A?

giúp mình với bạn nào làm trước mình cho 5 sao

You can take any of the routes; it will still take you about three hours to get there -> Whichever .............................. ( Các bạn phải giải thích rõ ràng ra dùm mk nhé , nêu cả cấu trúc nữa đó )

Tại sao ở đây phương trình của OM là y=3/2x nhỉ?