The brave boy fell.The brave boy falls.cái nào đúng

mọi ng giúp e với ạ 1. I haven't seen her since i was in london => The last time =>I last 2.The last time she wrote to me was when i was in London =>she last she hasn't 3. It's 3 years since i last met her => i last => i haven't.... 4. i last saw her when she returned to her hometown =>i haven't.....

9. Nicholas is sorry he smashed up his car.  Nicholas wishes ………………………………… 10. I am not lying on a beach in the Caribbean.  I wish ………………………………………… 11. I don’t have time to go around the city.  I wish ……………………………………………….. 12. My friend cannot stay with me longer.  I wish ……………………………………………… 13. I don’t know many English words.  I wish ……………………………………………………. 14. She doesn’t send me her recent photos.  She wishes ………………………………………….. 15. My students don’t speak English fluently.  My students wish ……………………………… 16. My students write lessons slowly.  My students wish ……………………………………… 17. The exercises are long.  I wish ……………………………………………………………… 18. The film is boring.  I wish …………………………………………………………………….

nhà văn muốn gửi gắm điều gì qua các chi tiết em bé chỉ bật 1 que diêm cho lò sưởi thức ăn nhưng lại bật cả bao diêm để níu bà em

giải giùm em câu 7 vs mọi người ơi

Hòa tan 5,6g Fe trong dd H2SO4 loãng 9,8% vừa đủ thu được đ A và khí H2 a. Viết PTHH xảy ra? b. Tính thể tích H2 ở ĐKTC thu được sau p/ứ? c. Tính nồng độ phần trăm chất tan trong dd A? GIAIR HỘ EM BÀI NÀY VỚI

√x / √x -3 - 9/ x-3 √ x rút gọn ( chắc căn x )

tình hình chính trị của Đức sau năm 1870

`C1` `\frac{x-3}{4}` = `\frac{2-x}{-7}` `C2` `\frac{2x-1}{-3}` = `\frac{4-5x}{-7}` `C3` `\frac{x+8}{-21}` = `\frac{-3x+2}{13}`

Rewrite sentences using passive voice 1. He repaired his roof after the storm last night 2. May had made a hot pot of tea for your grandfather before he came home 3.he bought a big mansion in New York 4. I booked a large room at the Rose Hotel 5.she was washing her car at 7 yesterday morning 6. I had bought this pen before I went to bed last night 7. I was writing an important report.