Hai người xuất phát đồng thời từ A đi về B với các tốc độ là v 1 = 7 km/h và v 2 = 9 km/h. Sau 30 phút thì có người thứ ba cũng xuất phát từ A đuổi theo hai người đi trước với tốc độ v 3 = 10,5 km/h. Hỏi: a) Tìm thời gian từ lức người thứ ba xuất phát đến khi gặp hai người đi trước. b) Hai vị trí gặp nhau của người thứ ba với hai người đi trước cách nhau bao nhiêu? Toán 8-Cơ học nhé mọi người

Sục 2,4g SO3 vào nước, dd thu đc có thể tích là 60ml a) viết phương trình phản ứng xảy ra b) tính nồng độ mol của dd H2SO4 thu đc c) cho FeO dư vào axit trên, cho đến khi phản ứng xảy ra hoàn toàn. Hãy tính khối lượng của muối sắt tạo thành

vẽ đậu mầm/ anime/chibi ưu tiên anime hơn nhen

19. I didn’t know you were asleep. Otherwise, I _________so much noise when I came in. A. didn’t make B. wouldn’t make C. couldn’t make D. wouldn’t have made 20. Peter always tells _________truth. He never tells _________lies. A. the- the B. a- Æ C. Æ - Æ D. the -Æ 21. I'd prefer to stay at home tonight _________ to the cinema. A. rather than go B. rather than would go C. rather than will go D. rather than went

Select the mistake in each sentence 1. Linda and Nana go to a cinema twice a year 2. There is a big museum near my house. It’s very history and beautifully 3. Mine father can’t drive a car but he can ride a horse 4. There are some pandas in this forest. Them are beautiful and gentle 5. What does your brother often do in the afternoon? He often playing chess with his friends

Khi nào dùng must be + Ving must have been + V3/V-ed Must + V-ed???????

Lấy 6,4g oxit kim loại cs hóa trị 3 cần vừa đủ 240ml dd HCl 1M để hoà tan a) viết PTHH của phản ứng xảy ra b) xác định CTHH của oxit trên

III.​Choose the correct answers. 11.​Disney Channel is one of the most ​​ channels ​​ children . ​A. good - for​B. exciting - of​C. popular - to​D. popular - for 12.​My family enjoys watching game shows ​​ they are very exciting and interesting. ​A. because​B. so​C. but​D. and 13.​VTV is a ​​ television channel in Viet Nam, and it attracts millions of TV viewers in Viet Nam. ​A. wide​B. local​C. international​D. national 14.​"What is your ​​ . TV programme?" - "It's cartoons" ​A. good​B. favourite​C. best​D. like 15.​"​​ do you like the Modern English programme? " - "Because it helps me with my English." ​A. What​B. How​C. When​D. Why 16.​My brother wants to become a ​​ to tell TV viewers what the weather is like. ​A. newsreader​B. actor​C. weatherman​D. producer 17.​TV ​​ can join in some game shows through telephone or by mail. ​A. people​B. weathermen​C. newsreaders​D. viewers 18.​​​ are films by pictures, not real people and often for children. ​A. Documentaries​B. Love stories​C. Cartoons​D. Detective stories 19.​Are there any good programs ​​ teenagers on TV tonight? ​A. to​B. for​C. of​D. with 20.​My father works late tomorrow, so he will ​​ the first part of the film on VTV1. ​A. miss​B. lose​C. forget​D. cut 21.​That TV programme is not only interesting ​​ it also teaches children many things about family and friendship. ​A. but​B. so​C. and​D. because 22.​"​​ is the weather forecast programme on?" - "At 7.30 pm every day." ​A. What​B. How​C. When​D. Where 23.​​​ the newsreader on BBC One reads very fast, my brother can hear everything in the news. ​A. But​B. Although​C. When​D. But 24.​Children can participate in a TV ​​ for a game show or a quiz show. ​A. channel​B. competition​C. studio​D. cartoon 25.​Millions of children around the world enjoy the cartoon because it can both ​​ and ​​ a young audience. ​A. entertain - education​B. entertainment – education ​C. entertainment - educate​D. entertain - educate 26.​Many people with different skills work hard ​​ quality programmes for television. ​A. produce​B. to produce​C. producing​D. to producing 27.​The football match is on at 2 am ​​ I can't watch it. ​A. so​B. although​C. but​D. then 28.​My father likes watching sports ​​ on VTV3. ​A. matches​B. channels​C. events​D. athletes 29.​If you want to know what the weather is like tomorrow, watch the ​​. ​A. weather forecast​B. music show​C. game show​D. quiz show 30.​"​​ is that TV programme directed by?" - "By a famous Vietnamese director." ​A. What​B. Where​C. When​D. Who IV.​Choose the right word from the box for each description below. TV reporter​TV producer​comedian​cameraman​director 31.​​: a person who tells the actors, cameramen, etc. what to do in a programme, film, play, etc. 32.​​: an actor who makes people laugh by telling jokes. 33. ​: a person who finds and speaks the news on the television. 34. ​: a person that makes television programme. 35.​​: a person who operates a camera for a film or a television programme.

Vẽ đậu mầm cay cú :v NL:Nhà mất nước ko cắm cơm,tắm rửa j đc :)) Cay :))

Mình phạm lỗi với người lớn tuổi hơn mình , nhưng mình không muốn nhận lỗi với họ ( trong tình thế đó bạn sẽ làm gì ) giải sử như bạn là một đứa trẻ hư