Giúp mình trắc nghiệm toán nha mn

Help me plss~~~~ Rewrite the sentences 1. I was going to argue with him, but i decided that it was a bad idea(better ) 2. If you want your essay to be convincing do as I've told you.( Order ) 3. It's impossible to predict how long it will take to do this.( Telling) 4. You can settle the argument by compromising with him.( Meet) 5. I'm fed up with his behavior at the office.( Enough) 6. Jeremy frequently invents stories like that.( Typical ) 7. I'm not surprised that he's got money problems.( Comes)

they have little money. they are always happy in their lives ghép 2 câu sử dụng despite

Tại sao không được trộn supephotphat với vôi? Giải thích rõ và viết Phương trình hóa học của phản ứng

Quãng đường AB dài 140 km cùng một lúc có một ô tô đi từ A đến B với vận tốc 50 km h và một xe máy đi từ B đến A với vận tốc 30 km h Hỏi sau bao lâu hai xe gặp nhau Giúp mình nhé

giúp mình với các bạn mong các bạn giúp

21. In my opinion, nuclear power is not only expensive but also to our environment. A. danger B. dangerous C. rick D. disaster 22. With teleportation, you disappear at a place, and then in another place seconds later. A. appears B. appeared C. reappear D. reappears 23. Every day over 1,000 new cars add to the city and the city of over 20 million people is getting more and more . A. expensive B. famous C. difficult D. gridlocked 24. My brother and I often come to school foot. A. at B. in C. by D. on 25. Skycycling tubes will be easy . A. drive B. to drive C. ride D. to ride 26. The white cat is Helen’s, and the black cat is . A. my B. I C. mine D. of mine 27. Driverless cars have already , and they look so cool. A. gone B. travelled C. exist D. existed 28. This is Linda’s hat, and those shoes are . A. her B. hers C. our D. their 29. If I have a jet pack. I will use to fly anywhere easily. A. my B. mine C. his D. their 30. A sky safety system can help cars to traffic jams and crashes. A. prevent B. have C. use D. take 31. I think in the future cities will be more crowded and the traffic will get . A. good B. well C. worse D. worst

Giải chi tiết cho mình câu này với ạ.

cho hình chữ nhật cps chiều dài lớn hơn chiều rộng 10m, chu vi bằng 50m. tìm diện tích

III. Rewrite 1. Paul's winning surprised everyone. Everyone______________________ 2. The ship must have been a cruiser. It ____________________________ 3. Soon the sun will set. It ____________________________ 4. She will love him to her dying day no matter what. Regardless ___________________________ dies. 5. When can a foreign language be said to have been learnt? When can a person be _____________________________? 6. We don't know why the accident happened. The cause ___________________________