Cho mình hỏi câu số 15 tại sao ko dùng needn't we mà lại dùng mustn't we ạ

các anh chị giỏi làm giúp e với ạ !

11. He is the tallest boy in his class. => No one in_______________ 12. This is the most interesting film of all. => No other films are_____________ 13. No cars in the world are more expensive than Japanese ones. => Japanese cars _____ 14. This exercise is easier than that one. => That exercise is not_________ 15. He drives more carefully than Jack does. => Jack_____________ 16. No one in the group plays better than he. => He can___________________ 17. No hotel in the city is as comfortable as this. => This hotel is the _______ 18. Other oceans in the world aren't as large as the Pacific one. => The Pacific Ocean is ______

Mọi người giúp e với ạ e đang cần gấp E cảm ơn ạ

1. My house is bigger than your house. => Your house is...................... 2. The black car is cheaper than the red car. => The red car_____________ 3. This film is more interesting than that one. => That film is_____________ 4. My kitchen is smaller than yours. => Your kitchen________________ 5. My grandmother is older than every one in my family. => My grandmother is the________ 6. No one in my class is as tall as Tam. => Tam is the____________________ 7. I can't cook as well as my mother. => My mother can cook____________ 8. He does not play tennis as well as Jack. => Jack can___________________ 9. I did not spend as much money as you. => You spent___________________ 10. I don't think this book is expensive as it is. => This book is____________

1. This is the most delicious cake I've ever tasted. => I've................................ 2. I've never met any more dependable person than George. => George is.............................. 3. There isn't anybody as kind-hearted as your mother. => Your mother is........................ 4. There is no better teacher in this school than Mr John. => Mr John is................................... 5. Have you got any bigger than that one? => Is this.......................................?

Lực lượng vũ trang đóng vai trò như thế nào trong cách mạng tháng 8?

NHANH NHAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 1. My parents only go swimming at the weekend. On weekdays ..........................….....................................................................….. 2. My sister watches more TV than me. I don’t watch ........................................…….......…............................................... 3. The train journey was going to take so long that we decided to go by plane. It was going to …………………………………………………………………. 4. I last spoke to Tom when I lent him my hat. I haven’t ……………………………………………………………………….. 5. Air travel is faster than any other kind of transport. Air travel ……………………………………………………………………….. 6. The café was rather dirty so we decided not to eat there. If …………………….....................................…................................................ 7. A house in that district will cost you at least $ 100,000. You ................................................................................................................... 8. My car really needs repairing soon. I really ................................................................................................................ 9. People believe that someone murdered Mr Harry. It is ........................................................................................................................ 10. We can meet for a cup of coffee if I have some free time tomorrow. So long .................................................................................................................

Fanart pic này đi mọi người (cre:Min) nét semi thì càng tốt nha khum là nét chibi là đc. P/s:Tradi,line,có kí and full màu nha. ~Hóng mụi ngừi~

Sục V lít CO2 vào 300ml dung dịch KOH 1M, sau phản ứng kết thúc thu được dung dịch có chứa 26,9 g muối. Tính V (đktc)