Rewrite sentences so that it has a similar meaning to the frist 1,he has never played a computer game Before This Is ... 2,I Kicked The Ball Into The Goal Yesterday →The Ball... 3 We Haven't Seen Him Since We Left University →the Last Time... 4"I Have a German Lesson This Afternoon And I Haven't Done My Homework Yet "said The Small Boy 5=>the Small Boy Said..... 6I Last Wrote To My Uncle In May =>i Haven't... 7I Last Wrote TO My Uncle In May →i Haven't... 8 How Long Is It Since You LasT Saw John ? → 9,This Is The Best Computer I Have Ever Used I Have Never... 10,"can You Qopen Your Bag ,Please?"said To The Customs Officer → 11,One Of My Friends Said That She Liked Learning EngLish With Her Teacher →one Of My Friend Said To Me 12,Nobody Has Used This Machine For 2 Years →this Machine 13,The Weather Is Unpleasant Today But Yesterday It Was Worse →the Weather Isn't

giải phương trình sau 8.(x+1/x)^2 +4.(x^2+1/x^2) = (x+4) + 4.(x+1/x)^2.(x^2+1/x^2) giúp mk với ạ mk đang cần gấp

Tính ttoongr 100 số tự nhiên đầu tiên for... do

. Complete the following sentences using a different verb or expression. Don’t change the meaning. Number 0 has been done for you as an exmaple. 0. She never drives to the shops. She never goes to the shops by car. 1. In bad weather, I take the bus to school. In bad weather, I __________________ to school ____________________. 2. I always walk to my grandparents’ house. I always ___________________ to my grandparents’ house ______________________. 3. I usually go to school by bike. I usually __________________________ to school. 4. Do you go to school on foot? Do you ____________________________ to school? 5. My father usually goes to work by car. My father usually ________________________ to work. 6. My mother drives me to the bus station. My mother _____________________ me to the bus station by ___________.

Tách riêng Ag ra khỏi hỗn hợp Fe, Mg, Ag

Bài 2. Cho bốn điểm A, B, C, D nằm ngoài đường thẳng a. Đoạn thẳng AD có cắt đường thẳng a không nếu các đoạn thẳng AB, AC, CD đều cắt đường thẳng a ?

740mmHg=...cmHg=...Pa 100640Pa =...cmHg =...mmHg 800cmHg=...N/m^2

Có hai búa nhổ đinh: một búa cán dài, một búa cán ngắn. Búa nào dùng nhổ đi dễ hơn? Vì sao? Bạn nào biết thì giúp mình với ạ, mình cám ơn!

Bài 1. Cho ba điểm M, N, P nằm ngoài đường thẳng d. Biết rằng cả hai đoạn thẳng MP, NP đều cắt đường thẳng a. a) Hỏi đoạn thẳng MN có cắt đường thẳng d hay không ? Vì sao ?

I don’t have enough money, so I don’t buy seafood. A: If I didn’t have enough money, I wouldn’t buy seafood. B: If I had had enough money, I would buy seafood. C: If I have enough money, I will buy seafood. D: If I had enough money, I would buy seafood.