làm hộ Passive voice cái 10 câu thôi 11. You must leave the bathroom tidy. 12. You should water this plant daily. 13. Our neighbor ought to paint the garage. 14. I have to return these books to the library. 15. People know him well. 16. You must dry-clean this shirt. 17. Someone will pay you in ten days. 18. You can improve your health with more exercise. 19. People must obey the law. 20.The cleaner is going to clean the kitchen floor.

GIẢI HỘ MÌNH VỚI ĐANG CẦN GẤP NHÉ

Có 6 điện trở 1 ôm, 2 ôm, 3 ôm, 4 ôm, 5 ôm, 6 ôm. Hãy thành lập 1 mạch điện có điện trở 1 ôm

Giup mk vs ạ Cảm ơn trc Unit 3-Ex7.Find the word which has different sound in the underlined part. 1. A. near B. learn C. dear D. clear 2. A. knocked B. needed C. founded D. wanted 3. A. volunteer B. collage C. community D. doctor 4. A. provide B. individual C. situation D. children 5. A. tutor B. student C. university D. discuss

Mọi người ơi giúp em với ạ Câu 1 cô em gợi í là kẻ thêm đường phụ BI ạ Em mới học đến bài hệ thức lượng thôi ạ

help me................................... cmr : 4.x ².y ².z ² ≥(x ³+y ³+z ³+xyz)(x+y-z)(y+z-x)(z+x-y) ∀ x,y,z >0

e cần sớm trong hôm nay ạ . Mai e phải nộp rôì huhuhu 😭😭😭

Dear Jane, I'm sorry for not (31) to you for two months. In my postcard sent to you when I was on vacation in July, I told you about a new friend of (32) , Lisa Moran, who lives near my uncle's farm in Napan Valley, California. You may be curious to know what she is (33) . Well, Lisa is of our age - 17 - and not very tall or slim. In fact, she has (34) rounded shoulders and a plump face. The best (35) on Lisa's face are her green eyes and the two dimples on her checks. She (36) lively with her hair cut short and dressed in (37) clothes - jeans and a T-shirt. When I first met her at my cousin's birthday party, I was attracted by her (38) and pleasingly direct manners. Curiously enough, Lisa has the same (39) in music as you and I. That's (40) about Lisa for the moment. How have you been doing with your school work? Please write soon. Best wishes Ann Maxfield 31. a. write b. to write c. writing d. wrote 32. a. I b. me c. my d. mine 33. a. looking b. like c. seen d. similar 34. a. slightly b. hardly c. scarcely d. reasonably 35. a. aspects b. points c. features d. marks 36. a. feels b. seems c. appears d. looks 37. a. casual b. formal c. sports d. trendy 38. a. light-hearted b. high-handed c. self-centered d. easy-going 39. a. taste b. hearing c. sense d. way 40. a. all b. enough c. end d. most

X là 1 ∝ amino axit. CHo 100 ml dd X 0,3 M phản ứng vừa đủ vs 48ml dd NaOH 1,25M. Sau đó đem co cạn dd thu dc 5,31 gam muối khan . CTPT X là _____________________________ X là aminoaxit có dạng H2NRCOOH cho 15 gam X tác dụng vừa đủ vs dd NaOH ,co cạn dd sau phản ứng thu dc 19,4 gam muối khan . Tìm CTPT X _______________________________________________ Cho 3,75 gam 2 aminoaxit X tác dụng vừa hết vs dd NaOH thu dc 4,85 gam muối. Tìm CT X _____________________________________________________ aminoaxit X có dạng H2NRCOOH . CHo 0,1 mol X phản ứng hết vs dd HCL dư thu dc dd chưa 11,15 gam muối . Tên gọi của X là

1............ has become very popular with teenagers ,especially online games . 2.Helen fancies ..........with her friend at weekends . 3.He's usseless at ............ . He won't even put up shelf 4.Trang is fond of ........... . She made lots of beauriful bead bracelets and necklaces. 5.My sister is very good at ........... . She can fold paper into animals ,birds,flowers,etc.